Zhoushan Chunyang Chemical Co., Ltd. was established in November 2022, with its registered address at the Enterprise Service Center of Zhoushan Port Comprehensive Bonded Zone, Dinghai District, Zhoushan City, China (Zhejiang) Pilot Free Trade Zone. The company type is a limited liability company.

The company's main products include pharmaceutical intermediates and chemical raw materials, such as: Sacubitril intermediates, Triphenylphosphine (CAS: 603-35-0), Triphenylphosphine oxide (CAS: 791-28-6), Succinimide (CAS: 123-56-8), Diethyl azodicarboxylate (CAS: 1972-28-7), Boc anhydride (CAS: 24424-99-5), 4-Bromobiphenyl (CAS: 92-66-0), 2-Bromobiphenyl (CAS: 2052-07-5), S-Epichlorohydrin (CAS: 67843-74-7).