Is Changsheng Biological Company still there in 2022?

Not here. Changchun Changsheng Biotechnology Co., Ltd. was established on August 27th, 1992. By 2022124, Changsheng Biotechnology Co., Ltd. was gone, all employees of Changsheng were on holiday, and all production lines stopped. The company's business scope includes importing raw and auxiliary materials, instruments, machinery and equipment, spare parts and related technologies needed for scientific research.