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Perfect Ease Biotech (Beijing) Co.,Ltd. (Perfect Ease in short) is a wholly-owned subsidiary of Huanri Medical 

Group, a high-tech enterprise of invitro diagnostic reagents and instruments which integrates R&D, production, sales and service.

Perfect Ease focuses on the field of invitro diagnosis with first-class production condition and production 

management level, and mainly produces invitro diagnostic reagent products with high sensitivity, strong

specificity, easy to use, low pollution.

Perfect Ease focuses on researching and analyzing recombinant antigen,monoclonal antibodies, polyclonal 

antibody and immune diagnostic reagent on different technological platforms. Our production base is seriously

constructed by GMP standard. Most products have passed CE, ISO 13485 and other quality system certification.

Almost hundred kinds of reagents have excellent clinical data and market application. Products are mainly

exported to Japan, India, Kenya, Nigeria, Germany and Southeast Asian countries.

Chemux Bioscience, Inc., is on attachment to Huanri Medical Group, is a R&D manufacturer of biological 

reagents in San Francisco. It has international leading technical superiority in invitro diagnostic reagents, raw 

material R&D and producing. American Chemux company has 20 years' researching and developing experience in this field, will offer high quality products and service to all customers based on professional technology, 

reliable products and faithful service.