Shanghai Guyan Industrial Co., Ltd. is mainly engaged in the sales of immunology, molecular biology, and conventional biochemical reagents. Its main products include biochemical reagents, reagent kits, ELISA kits, antibodies, recombinant proteins, biochemical detection kits, spectrophotometric detection kits, fluorescence quantitative PCR detection kits, cell lines, primary cells, cell culture media, and standard solution products. Sell imported SIGMA reagents, abcam antibodies, R&D antibodies, CST antibodies, ATCC cells, BD company, GE company products.

The company's clients are spread across universities, research institutes, hospitals, healthcare, commodity inspection and quarantine, pharmaceutical companies, biotechnology companies, and food industry units.

Main brands promoted by the company: (imported, domestic) Amresco 、Sigma、 Peprotech 、Corning 、BD Faclon 、Axygen、 Invitrogen、 Qiagen、 Hyclone 、Uscnlife、 Wako 、SantaCruz、sciencell、Gibco、R&D、Linco、Amersham、Millipore。