The shanghai-based biology and technology company ltd. Is registered on the fifth floor of the golden sea road, 6055 in the bong-hyun district of shanghai and is the market supervision authority of the bong-hyun district and operates on general items: technical services, technology development, technical advice and exchange of technology; sale of laboratory analytical instruments; sale of instrument instruments; sale of type i medical devices; sale of chemical products (excluding licensed chemical products); sale of specialized chemical products (excluding dangerous chemicals)。