Lanzhou Dayang Chemicals Co., Ltd.

[ Manufacturer ]Main business are Chemical products

Hebei Will Chemical Industry Co., Ltd.

[ Manufacturer Trader ]Main business are Chemical products.

Jiangyin Yongda Chemical Co., Ltd.

[ Manufacturer ]Main business are Monochloroacetone, Petroleum adjuvant, Disperse dye.

Shandong Hengye Petroleum New Technology Application Co., Ltd.

[ Manufacturer Trader ]Main business are Marine oil platforms barrier separation nitrogen making equipment

Jurong Ningwu Chemical Co., Ltd.

[ Manufacturer Trader ]Main business are Chemical product

Xinyi Jingwei Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Chemical product

Xinyi Jingwei Chemical Co., Ltd.

[ Manufacturer ]Main business are Chemical product

Beijing Yingtehua Environmental Protection Energy Technolog

[ Trader ]Main business are Chemical products

Far-wing Drilling Technical Service Co., Ltd.

[ Trader ]Main business are Oil field chemical agent

Panjin Daobo'er Petroleum New Technology Development Co., Ltd.

[ Manufacturer Trader ]Main business are Chemical product