How about Chongqing Changfeng Chemical Industry Co., Ltd.?

Chongqing Changfeng Chemical Industry Co., Ltd. was founded in 1967 as a third-line national defense and military industry supporting construction enterprise. It is an important production base of oxo chemicals and special phosgene derivatives in China and the only manufacturer of some military chemicals. Designated production enterprise. The company has a high-purity liquid phosgene production system and a large-scale aromatic amine series production system. Its products mainly include four product series: phosgene derivative series, aromatic amine series, synthetic polymer series, and inorganic chemicals series.

Protected.