Beijing Yizhong Weiye Chemical Co.,Ltd.was established at the foot of Yanshan Mountain in 1984, covering an area of 15000sq.m., adjacent to Yanhua Stock Corp..

With the help of craft brother, we have been continuing to enhance the processing technique and implement all round management.

Currently we have eight types of products such as DLTP and NSI. The annual output of DLTP and NSI is 600 tons and 1500 tons separately. The property of the products are stable and in accordance with the demands of the customers. In the recent years we have taken great efforts in reforms , management and improvement of solidarity of workers. These measures brought about considerable benefits to the company.