Easunbio (Guangzhou Yixin Biotechnology Co., Ltd.) was established in 2014 and is located in Guangzhou High-tech Industrial Development Zone. It is a comprehensive biotechnology company that uses bio-nano-related technologies and raw materials as carriers and integrates the research, production and sales of nano-diagnostic reagents. Our 100,000-level clean manufacturing facilities have acquired ISO 9001 and ISO 13485 certification. Our portfolio covers magnetic microspheres, colored microspheres, immuno-magnetic bead, which can be widely used in molecular diagnosis , immunodiagnosis and cell sorting. We also provide nucleic acids extraction reagents from any sample, especially for complex sample.