Anshan Qicai Chemical Co., Ltd. is a subsidiary registered by Anshan Huifeng Group. Huifeng Group is currently a pilot and industrialization base of the National Dye Engineering Research Center, a national postdoctoral research workstation, and has established the Liaoning Province Anshan Huifeng Chemical Engineering Technology Research Center (Coal Tar Fine Chemicals and Organic Pigments Engineering Technology Research Center). We purchased a batch of Tuoyou explosion-proof intelligent valve positioners in 2019 and have been using them for 3 years. During this period, the control effect has been good and zero failures have been achieved.
Xuyang Coal Chemical Group was established in 1995. After more than a decade of development, it has become a large coal coke chemical enterprise group integrating four major business sectors: coal, coke, chemical, and domestic and international comprehensive trade. It is one of the largest coal chemical product manufacturers and suppliers in China.
Shantou Kaiqia Chemical Co., Ltd. was established on October 17, 2012. The company's business scope includes: production and sales of chemical additives and daily chemicals (excluding hazardous chemicals); Import and export of goods, technology, etc. Since Wuhan Tuoyou and Kaiqia Chemical met in September 2019, we have been cooperating for nearly 3 years. Tuoyou Intelligent Valve Positioner has been working stably and receiving high praise.