Beijing Chengyu Speciality Chemical Co., Ltd. ( China (Mainland))

Beijing Chengyu Specialty Chemical Co., Ltd. is the biggest manufacturer of Indole chemicals in China specialized in the development and manufacture of curatorial intermediates compounds including Indoles, Quinolines, and Imidazoles such as 2,3-Dimethylindole with cas registry number of 91-55-4, Quinaldine with cas registry number of 91-63-4, Quinaldic acid with cas registry number of 93-10-7, 5-Nitrobenzimidazole with cas registry number of 94-52-0, 2-Methylindole with cas registry number of 95-20-5.

It is founded in 1995 with approximately 80 employees. It is located in the beautiful Shilou High-tech Chemical Zone of Fangshan District of Beijing City. Its facility covers an area of 36,000 square meters, which is within convenient traveling distance from the Liulihe Railway Station, Jingshi Expressway, Beijing Capital International Airport, Tianjin Port, and Yanshan Petrochemical Company.

Chengyu has experienced scientists and highly skilled engineers who specialize in applying advanced equipment, providing process control services and quality assuring testing instruments to meet the customer needs in improved product quality and increased productivity. Chengyu is also equiped with many equipments such as Reaction Kettle, vacuumed distilling equipment, pressure kettle, two-cone rotating vacuum drier.

Chengyu has gained the quality certification of ISO9001-2000; the environmental management of ISO14001-2004; the occupational healthy security management of OHSAS18001-1999 and "Beijing High-tech Enterprise Certificate".