Liquid Biopsy Market Report

China Liquid Biopsy Industry Market Research Report 2023-2029

  • POSTDATE：Oct 12, 2023
  • PAGES：144
  • REPORT CODE：GMM1847454
  • REPORT SUMMARY
  • TABLE OF CONTENTS

  • A liquid biopsy, also known as fluid biopsy or fluid phase biopsy, is the sampling and analysis of non-solid biological tissue, primarily blood.

    This report elaborates on the current development of the Liquid Biopsy industry thoroughly based on the international market dynamics and China's market situation.

    For a start, the report provides an in-depth analysis of the current market situation through three different aspects - by region, by type and by application, which includes market distribution of different types and applications, import and export analysis of major regions, development trends of different types of products in each region, market opportunities and market restrains of different applications.

    Secondly, this report lists the major players in the industry, displaying their market positions and strengths and weaknesses of their products, picturing the current competitive situation of the whole market. 

    Last but not least, the report analyzes and predicts the investment prospects and risks in the industry on the basis of industry data, combined with experts' opinions and suggestions.

    By Player:

    • Genomic Health

    • Biocept, Inc

    • Cynvenio Biosystems, Inc

    • Personal Genome Diagnostics

    • Trovagene, Inc

    • Thermo Fisher Scientific, Inc

    • Pathway Genomics

    • Menarini-Silicon Biosystems

    • Exosome Diagnostics, Inc

    • MDxHealth

    • ANGLE plc

    • QIAGEN NV

    • RainDance Technologies (Acquired by Bio-Rad Laboratories, Inc)

    • GRAIL

    • Roche Diagnostics (A Subsidiary of F Hoffmann-La Roche AG)

    • Clearbridge BioMedics Pte Ltd

    • Bio-Rad Laboratories, Inc

    By Type:

    • Other

    • Cell-Free DNA (cfDNA)

    • Circulating Tumor Cells (CTCs)

    • Circulating Tumor DNA (ctDNA)

    • Extracellular Vesicles (EVs)

    By Application:

    • Instruments

    • Services

    • Kits and Consumables

    By Research Region:

    • North China

    • Central China

    • South China

    • East China

    • Northeast China

    • Southwest China

    • Northwest China

  • TABLE OF CONTENT

    Chapter 1 China Liquid Biopsy Market Overview 2018-2029

    • 1.1 China Liquid Biopsy Industry Development Overview

    • 1.2 China Liquid Biopsy Industry Development History

    • 1.3 China Liquid Biopsy Industry Market Size (2018-2029)

    • 1.4 China Liquid Biopsy Market Analysis by Type from Production Side

      • 1.4.1 China Liquid Biopsy Production Volume, Production Value and Growth Rate of Other (2018-2029)

      • 1.4.2 China Liquid Biopsy Production Volume, Production Value and Growth Rate of Cell-Free DNA (cfDNA) (2018-2029)

      • 1.4.3 China Liquid Biopsy Production Volume, Production Value and Growth Rate of Circulating Tumor Cells (CTCs) (2018-2029)

      • 1.4.4 China Liquid Biopsy Production Volume, Production Value and Growth Rate of Circulating Tumor DNA (ctDNA) (2018-2029)

      • 1.4.5 China Liquid Biopsy Production Volume, Production Value and Growth Rate of Extracellular Vesicles (EVs) (2018-2029)

    • 1.5 China Liquid Biopsy Market Analysis by Application from Consumption End

      • 1.5.1 China Liquid Biopsy Sales Volume, Sales Value and Growth Rate of Instruments (2018-2029)

      • 1.5.2 China Liquid Biopsy Sales Volume, Sales Value and Growth Rate of Services (2018-2029)

      • 1.5.3 China Liquid Biopsy Sales Volume, Sales Value and Growth Rate of Kits and Consumables (2018-2029)

    • 1.6 China Liquid Biopsy Market Analysis by Region

      • 1.6.1 North China Liquid Biopsy Market Size and Growth Rate from 2018-2029

      • 1.6.2 Central China Liquid Biopsy Market Size and Growth Rate from 2018-2029

      • 1.6.3 South China Liquid Biopsy Market Size and Growth Rate from 2018-2029

      • 1.6.4 East China Liquid Biopsy Market Size and Growth Rate from 2018-2029

      • 1.6.5 Northeast China Liquid Biopsy Market Size and Growth Rate from 2018-2029

      • 1.6.6 Southwest China Liquid Biopsy Market Size and Growth Rate from 2018-2029

      • 1.6.7 Northwest China Liquid Biopsy Market Size and Growth Rate from 2018-2029

    Chapter 2 China Liquid Biopsy Industry Development Environment

    • 2.1 Industry Development Environment Analysis

      • 2.1.1 Industry Technological Progress Analysis

      • 2.1.2 Industrial Organizational Innovation Analysis

      • 2.1.3 Changes in Social Habits

      • 2.1.4 Alterations in Government Policies

      • 2.1.5 Impact of Economic Globalization

    • 2.2 Domestic and Foreign Industry Competition Analysis

      • 2.2.1 Comparative Analysis on Liquid Biopsy Market Status and Competition at home and abroad in 2023

      • 2.2.2 China Liquid Biopsy Market Status and Competition Analysis in 2023

      • 2.2.3 China Liquid Biopsy Market Concentration Analysis in 2023

    • 2.3 Problems and Countermeasures in the development of China Liquid Biopsy Industry

      • 2.3.1 Industry Development Constraints

      • 2.3.2 Industry Development Considerations

      • 2.3.3 Suggestions on Industry Development Measures

      • 2.3.4 Development Strategies for SMEs

    • 2.4 Influence of COVID-19 Outbreak on Liquid Biopsy Industry Development

    Chapter 3 Liquid BiopsyIndustry Chain Analysis

    • 3.1 Liquid Biopsy Industry Chain

    • 3.2 Liquid Biopsy Upstream Industry Analysis

      • 3.2.1 Upstream Industry Development Status

      • 3.2.2 Upstream Industry Development Forecast

      • 3.2.3 Impact of Upstream Industry on the Liquid Biopsy Market

    • 3.3 Liquid Biopsy Downstream Industry Analysis

      • 3.3.1 Downstream Industry Development Status

      • 3.3.2 Downstream Industry Development Forecast

      • 3.3.3 Impact of Downstream Industry on the Liquid Biopsy Market

    Chapter 4 China Liquid Biopsy Market, by Type

    • 4.1 China Liquid Biopsy Market Trend, by Type

    • 4.2 Product Types of Major Suppliers

    • 4.3 Competitive Landscape of Major Types

    • 4.4 China Liquid Biopsy Total Production Volume and Growth Rate from Production Side

    • 4.5 China Liquid Biopsy Production Volume and Growth Rate, by Type

      • 4.5.1 China Liquid Biopsy Production Volume and Growth Rate of Other

      • 4.5.2 China Liquid Biopsy Production Volume and Growth Rate of Cell-Free DNA (cfDNA)

      • 4.5.3 China Liquid Biopsy Production Volume and Growth Rate of Circulating Tumor Cells (CTCs)

      • 4.5.4 China Liquid Biopsy Production Volume and Growth Rate of Circulating Tumor DNA (ctDNA)

      • 4.5.5 China Liquid Biopsy Production Volume and Growth Rate of Extracellular Vesicles (EVs)

    Chapter 5 China Liquid Biopsy Market, by Application

    • 5.1 Downstream Market Overview

    • 5.2 Competitive Landscape of Major Applications

    • 5.3 Market Potential Analysis, by Application

    • 5.4 China Liquid Biopsy Total Market Size and Growth Rate from Consumption End

    • 5.5 China Liquid Biopsy Market Size and Growth Rate, by Application

      • 5.5.1 China Liquid Biopsy Market Size and Growth Rate of Instruments

      • 5.5.2 China Liquid Biopsy Market Size and Growth Rate of Services

      • 5.5.3 China Liquid Biopsy Market Size and Growth Rate of Kits and Consumables

    Chapter 6 China Liquid Biopsy Market, by Region

    • 6.1 China Liquid Biopsy Production Volume and Production Value, by Region

    • 6.2 China Liquid Biopsy Sales Volume and Sales Value, by Region

    Chapter 7 North China Liquid Biopsy Market Analysis

    • 7.1 North China Liquid Biopsy Market, by Type

    • 7.2 North China Liquid Biopsy Market, by Application

    Chapter 8 Central China Liquid Biopsy Market Analysis

    • 8.1 Central China Liquid Biopsy Market, by Type

    • 8.2 Central China Liquid Biopsy Market, by Application

    Chapter 9 South China Liquid Biopsy Market Analysis

    • 9.1 South China Liquid Biopsy Market, by Type

    • 9.2 South China Liquid Biopsy Market, by Application

    Chapter 10 East China Liquid Biopsy Market Analysis

    • 10.1 East China Liquid Biopsy Market, by Type

    • 10.2 East China Liquid Biopsy Market, by Application

    Chapter 11 Northeast China Liquid Biopsy Market Analysis

    • 11.1 Northeast China Liquid Biopsy Market, by Type

    • 11.2 Northeast China Liquid Biopsy Market, by Application

    Chapter 12 Southwest China Liquid Biopsy Market Analysis

    • 12.1 Southwest China Liquid Biopsy Market, by Type

    • 12.2 Southwest China Liquid Biopsy Market, by Application

    Chapter 13 Northwest China Liquid Biopsy Market Analysis

    • 13.1 Northwest China Liquid Biopsy Market, by Type

    • 13.2 Northwest China Liquid Biopsy Market, by Application

    Chapter 14 Company Profiles

      • 14.1 Genomic Health

        • 14.1.1 Genomic Health Company Profile

        • 14.1.2 Genomic Health Liquid Biopsy Market Performance

        • 14.1.3 Product&Service Introduction

      • 14.2 Biocept, Inc

        • 14.2.1 Biocept, Inc Company Profile

        • 14.2.2 Biocept, Inc Liquid Biopsy Market Performance

        • 14.2.3 Product&Service Introduction

      • 14.3 Cynvenio Biosystems, Inc

        • 14.3.1 Cynvenio Biosystems, Inc Company Profile

        • 14.3.2 Cynvenio Biosystems, Inc Liquid Biopsy Market Performance

        • 14.3.3 Product&Service Introduction

      • 14.4 Personal Genome Diagnostics

        • 14.4.1 Personal Genome Diagnostics Company Profile

        • 14.4.2 Personal Genome Diagnostics Liquid Biopsy Market Performance

        • 14.4.3 Product&Service Introduction

      • 14.5 Trovagene, Inc

        • 14.5.1 Trovagene, Inc Company Profile

        • 14.5.2 Trovagene, Inc Liquid Biopsy Market Performance

        • 14.5.3 Product&Service Introduction

      • 14.6 Thermo Fisher Scientific, Inc

        • 14.6.1 Thermo Fisher Scientific, Inc Company Profile

        • 14.6.2 Thermo Fisher Scientific, Inc Liquid Biopsy Market Performance

        • 14.6.3 Product&Service Introduction

      • 14.7 Pathway Genomics

        • 14.7.1 Pathway Genomics Company Profile

        • 14.7.2 Pathway Genomics Liquid Biopsy Market Performance

        • 14.7.3 Product&Service Introduction

      • 14.8 Menarini-Silicon Biosystems

        • 14.8.1 Menarini-Silicon Biosystems Company Profile

        • 14.8.2 Menarini-Silicon Biosystems Liquid Biopsy Market Performance

        • 14.8.3 Product&Service Introduction

      • 14.9 Exosome Diagnostics, Inc

        • 14.9.1 Exosome Diagnostics, Inc Company Profile

        • 14.9.2 Exosome Diagnostics, Inc Liquid Biopsy Market Performance

        • 14.9.3 Product&Service Introduction

      • 14.10 MDxHealth

        • 14.10.1 MDxHealth Company Profile

        • 14.10.2 MDxHealth Liquid Biopsy Market Performance

        • 14.10.3 Product&Service Introduction

      • 14.11 ANGLE plc

        • 14.11.1 ANGLE plc Company Profile

        • 14.11.2 ANGLE plc Liquid Biopsy Market Performance

        • 14.11.3 Product&Service Introduction

      • 14.12 QIAGEN NV

        • 14.12.1 QIAGEN NV Company Profile

        • 14.12.2 QIAGEN NV Liquid Biopsy Market Performance

        • 14.12.3 Product&Service Introduction

      • 14.13 RainDance Technologies (Acquired by Bio-Rad Laboratories, Inc)

        • 14.13.1 RainDance Technologies (Acquired by Bio-Rad Laboratories, Inc) Company Profile

        • 14.13.2 RainDance Technologies (Acquired by Bio-Rad Laboratories, Inc) Liquid Biopsy Market Performance

        • 14.13.3 Product&Service Introduction

      • 14.14 GRAIL

        • 14.14.1 GRAIL Company Profile

        • 14.14.2 GRAIL Liquid Biopsy Market Performance

        • 14.14.3 Product&Service Introduction

      • 14.15 Roche Diagnostics (A Subsidiary of F Hoffmann-La Roche AG)

        • 14.15.1 Roche Diagnostics (A Subsidiary of F Hoffmann-La Roche AG) Company Profile

        • 14.15.2 Roche Diagnostics (A Subsidiary of F Hoffmann-La Roche AG) Liquid Biopsy Market Performance

        • 14.15.3 Product&Service Introduction

      • 14.16 Clearbridge BioMedics Pte Ltd

        • 14.16.1 Clearbridge BioMedics Pte Ltd Company Profile

        • 14.16.2 Clearbridge BioMedics Pte Ltd Liquid Biopsy Market Performance

        • 14.16.3 Product&Service Introduction

      • 14.17 Bio-Rad Laboratories, Inc

        • 14.17.1 Bio-Rad Laboratories, Inc Company Profile

        • 14.17.2 Bio-Rad Laboratories, Inc Liquid Biopsy Market Performance

        • 14.17.3 Product&Service Introduction

    Chapter 15 Research Conclusions and Investment Suggestions

    • 15.1 Liquid Biopsy Industry Research Conclusions

    • 15.2 Liquid Biopsy Industry Investment Suggestions

      • 15.2.1 Suggestions on Industry Development Strategy

      • 15.2.2 Suggestions on Industry Investment Direction

      • 15.2.3 Suggestions on Industry Investment Strategy


    List of Tables and Figures

    • Figure China Liquid Biopsy Industry Market Size (2018-2029)

    • Figure China Liquid Biopsy Production Volume, Production Value and Growth Rate of Other (2018-2029)

    • Figure China Liquid Biopsy Production Volume, Production Value and Growth Rate of Cell-Free DNA (cfDNA) (2018-2029)

    • Figure China Liquid Biopsy Production Volume, Production Value and Growth Rate of Circulating Tumor Cells (CTCs) (2018-2029)

    • Figure China Liquid Biopsy Production Volume, Production Value and Growth Rate of Circulating Tumor DNA (ctDNA) (2018-2029)

    • Figure China Liquid Biopsy Production Volume, Production Value and Growth Rate of Extracellular Vesicles (EVs) (2018-2029)

    • Figure China Liquid Biopsy Sales Volume, Sales Value and Growth Rate of Instruments (2018-2029)

    • Figure China Liquid Biopsy Sales Volume, Sales Value and Growth Rate of Services (2018-2029)

    • Figure China Liquid Biopsy Sales Volume, Sales Value and Growth Rate of Kits and Consumables (2018-2029)

    • Figure North China Liquid Biopsy Market Size and Growth Rate from 2018-2029

    • Figure Central China Liquid Biopsy Market Size and Growth Rate from 2018-2029

    • Figure South China Liquid Biopsy Market Size and Growth Rate from 2018-2029

    • Figure East China Liquid Biopsy Market Size and Growth Rate from 2018-2029

    • Figure Northeast China Liquid Biopsy Market Size and Growth Rate from 2018-2029

    • Figure Southwest China Liquid Biopsy Market Size and Growth Rate from 2018-2029

    • Figure Northwest China Liquid Biopsy Market Size and Growth Rate from 2018-2029

    • Figure Liquid Biopsy Industry Chain

    • Table Product Types of Major Suppliers in 2023

    • Figure China Liquid Biopsy Market Share by Type in 2018

    • Figure China Liquid Biopsy Market Share by Type in 2023

    • Figure China Liquid Biopsy Total Production Volume and Growth Rate from Production Side (2018-2023)

    • Figure China Liquid Biopsy Production Volume and Growth Rate of Other (2018-2023)

    • Figure China Liquid Biopsy Production Volume and Growth Rate of Cell-Free DNA (cfDNA) (2018-2023)

    • Figure China Liquid Biopsy Production Volume and Growth Rate of Circulating Tumor Cells (CTCs) (2018-2023)

    • Figure China Liquid Biopsy Production Volume and Growth Rate of Circulating Tumor DNA (ctDNA) (2018-2023)

    • Figure China Liquid Biopsy Production Volume and Growth Rate of Extracellular Vesicles (EVs) (2018-2023)

    • Figure China Liquid Biopsy Market Share by Application in 2018

    • Figure China Liquid Biopsy Market Share by Application in 2023

    • Figure China Liquid Biopsy Total Market Size and Growth Rate from Consumption End

    • Figure China Liquid Biopsy Market Size and Growth Rate of Instruments (2018-2023)

    • Figure China Liquid Biopsy Market Size and Growth Rate of Services (2018-2023)

    • Figure China Liquid Biopsy Market Size and Growth Rate of Kits and Consumables (2018-2023)

    • Table China Liquid Biopsy Production Volume by Region (2018-2023)

    • Table China Liquid Biopsy Production Volume Share by Region (2018-2023)

    • Figure China Liquid Biopsy Production Volume Share by Region (2018-2023)

    • Table China Liquid Biopsy Production Value by Region (2018-2023)

    • Table China Liquid Biopsy Production Value Share by Region (2018-2023)

    • Figure China Liquid Biopsy Production Value Share by Region (2018-2023)

    • Table China Liquid Biopsy Sales Volume by Region (2018-2023)

    • Table China Liquid Biopsy Sales Volume Share by Region (2018-2023)

    • Figure China Liquid Biopsy Sales Volume Share by Region (2018-2023)

    • Table China Liquid Biopsy Sales Value by Region (2018-2023)

    • Table China Liquid Biopsy Sales Value Share by Region (2018-2023)

    • Figure China Liquid Biopsy Sales Value Share by Region (2018-2023)

    • Table North China Liquid Biopsy Production Volume by Type (2018-2023)

    • Table North China Liquid Biopsy Production Volume Share by Type (2018-2023)

    • Figure North China Liquid Biopsy Production Volume Share by Type (2018-2023)

    • Table North China Liquid Biopsy Sales Volume by Application (2018-2023)

    • Table North China Liquid Biopsy Sales Volume Share by Application (2018-2023)

    • Figure North China Liquid Biopsy Sales Volume Share by Application (2018-2023)

    • Table Central China Liquid Biopsy Production Volume by Type (2018-2023)

    • Table Central China Liquid Biopsy Production Volume Share by Type (2018-2023)

    • Figure Central China Liquid Biopsy Production Volume Share by Type (2018-2023)

    • Table Central China Liquid Biopsy Sales Volume by Application (2018-2023)

    • Table Central China Liquid Biopsy Sales Volume Share by Application (2018-2023)

    • Figure Central China Liquid Biopsy Sales Volume Share by Application (2018-2023)

    • Table South China Liquid Biopsy Production Volume by Type (2018-2023)

    • Table South China Liquid Biopsy Production Volume Share by Type (2018-2023)

    • Figure South China Liquid Biopsy Production Volume Share by Type (2018-2023)

    • Table South China Liquid Biopsy Sales Volume by Application (2018-2023)

    • Table South China Liquid Biopsy Sales Volume Share by Application (2018-2023)

    • Figure South China Liquid Biopsy Sales Volume Share by Application (2018-2023)

    • Table East China Liquid Biopsy Production Volume by Type (2018-2023)

    • Table East China Liquid Biopsy Production Volume Share by Type (2018-2023)

    • Figure East China Liquid Biopsy Production Volume Share by Type (2018-2023)

    • Table East China Liquid Biopsy Sales Volume by Application (2018-2023)

    • Table East China Liquid Biopsy Sales Volume Share by Application (2018-2023)

    • Figure East China Liquid Biopsy Sales Volume Share by Application (2018-2023)

    • Table Northeast China Liquid Biopsy Production Volume by Type (2018-2023)

    • Table Northeast China Liquid Biopsy Production Volume Share by Type (2018-2023)

    • Figure Northeast China Liquid Biopsy Production Volume Share by Type (2018-2023)

    • Table Northeast China Liquid Biopsy Sales Volume by Application (2018-2023)

    • Table Northeast China Liquid Biopsy Sales Volume Share by Application (2018-2023)

    • Figure Northeast China Liquid Biopsy Sales Volume Share by Application (2018-2023)

    • Table Southwest China Liquid Biopsy Production Volume by Type (2018-2023)

    • Table Southwest China Liquid Biopsy Production Volume Share by Type (2018-2023)

    • Figure Southwest China Liquid Biopsy Production Volume Share by Type (2018-2023)

    • Table Southwest China Liquid Biopsy Sales Volume by Application (2018-2023)

    • Table Southwest China Liquid Biopsy Sales Volume Share by Application (2018-2023)

    • Figure Southwest China Liquid Biopsy Sales Volume Share by Application (2018-2023)

    • Table Northwest China Liquid Biopsy Production Volume by Type (2018-2023)

    • Table Northwest China Liquid Biopsy Production Volume Share by Type (2018-2023)

    • Figure Northwest China Liquid Biopsy Production Volume Share by Type (2018-2023)

    • Table Northwest China Liquid Biopsy Sales Volume by Application (2018-2023)

    • Table Northwest China Liquid Biopsy Sales Volume Share by Application (2018-2023)

    • Figure Northwest China Liquid Biopsy Sales Volume Share by Application (2018-2023)

    • Table Genomic Health Company Profile

    • Table Genomic Health Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table Biocept, Inc Company Profile

    • Table Biocept, Inc Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table Cynvenio Biosystems, Inc Company Profile

    • Table Cynvenio Biosystems, Inc Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table Personal Genome Diagnostics Company Profile

    • Table Personal Genome Diagnostics Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table Trovagene, Inc Company Profile

    • Table Trovagene, Inc Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table Thermo Fisher Scientific, Inc Company Profile

    • Table Thermo Fisher Scientific, Inc Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table Pathway Genomics Company Profile

    • Table Pathway Genomics Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table Menarini-Silicon Biosystems Company Profile

    • Table Menarini-Silicon Biosystems Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table Exosome Diagnostics, Inc Company Profile

    • Table Exosome Diagnostics, Inc Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table MDxHealth Company Profile

    • Table MDxHealth Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table ANGLE plc Company Profile

    • Table ANGLE plc Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table QIAGEN NV Company Profile

    • Table QIAGEN NV Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table RainDance Technologies (Acquired by Bio-Rad Laboratories, Inc) Company Profile

    • Table RainDance Technologies (Acquired by Bio-Rad Laboratories, Inc) Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table GRAIL Company Profile

    • Table GRAIL Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table Roche Diagnostics (A Subsidiary of F Hoffmann-La Roche AG) Company Profile

    • Table Roche Diagnostics (A Subsidiary of F Hoffmann-La Roche AG) Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table Clearbridge BioMedics Pte Ltd Company Profile

    • Table Clearbridge BioMedics Pte Ltd Liquid Biopsy Revenue, Price and Gross (2018-2023)

    • Table Bio-Rad Laboratories, Inc Company Profile

    • Table Bio-Rad Laboratories, Inc Liquid Biopsy Revenue, Price and Gross (2018-2023)


Report Version Choose

Report

BUY NOW

Our Customers

Beyond grateful for the confidence and support from all partners and customers.A win-win situation is our ultimate pursuit.

Beyond Consulting, Future is Feasible

We provide more professional and intelligent market reports to complement your business decisions.

CONTACT US