Beijing Bo Hai Da Biotech Co., Ltd is a high-tech enterprise specializes in the R & D and distribution of vitro diagnostic, exosomatic diagnosis reagent, medical instruments, etc. Presently, it has its own branches or offices in Zhejiang Province, Hei Longjiang Province, Liaoning Province, Shandong Province, Shanxi Province, Hubei Province, Hebei Province, Sichuan Province, Guangdong Province, Shanxi Province, Xinjiang Province and Shanghai City.