Yibin Haifeng Herui Co., Ltd

About Us & R&D

Company Overview

Founded in Yibin City in 2006, the company is a holding subsidiary of Yibin Tianyuan Group Co., Ltd.

Inheriting over 80 years of chlor-alkali chemical technology accumulation from Tianyuan Group, it serves as the main base for Tianyuan Group to develop basic chlor-alkali chemicals and fine chemicals. Its main products include caustic soda, polyvinyl chloride, hydrazine hydrate, cement, trichloroethylene, etc.

As a pioneer in developing eco-friendly circular economy in the chlor-alkali industry, the company took the lead among domestic peers to build a circular economy industrial chain integrating energy, thermoelectricity, calcium carbide, chemicals and building materials, as well as a green clean production development model. This has laid a solid foundation for its comprehensive competitive advantages and development potential, making it a leader in the healthy development of the domestic calcium carbide-process polyvinyl chloride industry. Currently, it is the largest hydrazine hydrate production base in southern China, a pilot enterprise for circular economy standardization in comprehensive utilization of chlor-alkali chemical resources, a national pilot enterprise for circular economy standardization, one of the first national demonstration enterprises of Green Factory under the national green manufacturing system, and a national high-tech enterprise. It holds more than 140 advanced patented technologies covering polyvinyl chloride, trichloroethylene, hydrazine hydrate and other fields, with many patents reaching the international advanced level.