China Methyl P-tolylsulfone Shanxi Yongjin Group Co., Ltd. was established in 1988, the company is registered in Hejin City, Shanxi Province, with a registered capital of 10 million yuan and a total investment of nearly 100 million yuan. It is a high-tech enterprise in Shanxi Province and a private technological innovation enterprise in Shanxi Province. It mainly produces pharmaceuticals raw...