CUSAg acts as an independent brand of CUSABIO (Wuhan Huamei Biotech Co., Ltd.), focusing on raw materials for in vitro diagnostic assay development, with outstanding team on research, production, sale,and striving to become the world's most professional Supplier of IVD raw materials.

CUSAg products high quality and specifications depend on its advanced research and development team, internationally advanced production equipment, strict and efficient process, international standard quality control, precision testing instruments on finished product.

CUSAg products mainly include monoclonal antibodies and polyclonal antibodies, enzymes, proteins, etc., comprehensively covering all types of cardiovascular disease, reproductive system disease, malignant tumor, all kinds of infectious diseases, drug abuse, and other fields. Adhering to the tenet-technology as core, quality as life, customer as god, CUSAg products have been tested through a variety of application platform and a large number of clinical samples validation repeatedly, meeting the development of diagnostic kit on ELISA, chemiluminescence, immune turbidimetric, POCT, etc

CUSABIO is a leading biotechnology company with three brands, CUSAg( focusing on raw materials for in vitro diagnostic assay development), Cusabio( reagents and Elisa kits for academic and research institutions), WHISHERKON(food safety products).

To become the world's most professional supplier of raw materials for in vitro diagnostic assay development
Innovation, Endeavor, Responsibility, Profession, Integrity
Professional products and sincere service, to provide you with a full range of support.

CUSAg has specialized and high value in the field of in vitro diagnostic reagent raw materials.
It aims to break the dependence on imports and manufacture the Chinese diagnostic reagent "core" to the world.


As a high-tech biological enterprise which has molecular biology and immunology key products, Huamei Biotechnology has impressive technical accumulation and R&D and innovation strength. and we have built a full production industry chain which composed of independent R&D department, production, quality, warehousing and sales.

Professional R&D team(occupy more than 60% of employees)
100+ core patented technologies
Standardized production workshop & R&D laboratory
Professional production and testing equipment
Full quality management system

Our business covers more than 30 countries and regions around the world.
We will continue to strengthen the construction of marketing networks to deliver our products and services to users around the world.

  • USA
  • UK
  • India
  • Greece
  • Russia
  • Belgium
  • Hungary
  • Spain
  • Canada
  • Japan
  • France
  • Korea