Beijing Chengyu Chemical Co., Ltd. was established in 1995, with register capital of RMB 5 million Yuan, covering an area of 43,000 square meters. There are 80 employees. Located in Shilou High-tech Chemical Park, Fangshan District, Beijing, the company is 3km away from Liulihe Railway Station, 4km away from the entrance of Jingshi Expressway, 70km away from Beijing Capital International Airport and 175km away from Tianjin Port. It is located in Yanshan Petrochemical Zone, with fast and convenient transportation and beautiful environment.
The company has high temperature, low temperature, high pressure, high vacuum distillation, separation, vacuum drying and other pilot and industrial production equipment. The company has experienced scientific research personnel and engineering and technical personnel, using advanced production equipment and testing instruments, adopting a strict quality assurance system. The company has obtained the ISO 9001:2015 quality management system certification; ISO 14001:2015 Environmental Management system certification; OHSAS 18001:2007 Occupational Health and Safety management system certification. The company has obtained the certificate of "Beijing High-tech Enterprise". With its exquisite production technology, reliable quality, our products meet the needs of customers at home and abroad. The company mainly researches and produces heterocyclic pharmaceutical intermediates such as indole, quinoline and imidazole.

Main business:

Custom synthesis

Commissioned development

Equipment capacity:
The reactor volume is 50 ~ 25000L.
The temperature can meet the chemical reaction between -30 to 350°C.
The vacuum degree of vacuum distillation equipment can reach 1 ~ 5mmHg, and the volume is 10 ~ 1000L.
The autoclave can meet the reaction below 15MPa, and the volume is 100 ~ 3000L.
The volume of double cone rotary vacuum dryer is 300 ~ 3000L.
The daily capacity of the three waste treatment workshop is 200 tons of organic wastewater.