Diantimony trioxide is the inorganic compound with the formula Sb₂O₃. It is the most important commercial compound of antimony. It is found in nature as the minerals valentinite and senarmontite. Like most polymeric oxides, Sb₂O₃ dissolves in aqueous solutions with hydrolysis.

The product is mainly used in plastic, resin, rubber, paint, textile and other inflammable flame retardant agent as flame retardant synergistic agent, improve the flame retardant effect, but also widely used in glass, enamel, coating, catalyst, metallurgy, chemical industry and other industries.

The company has Enterprise Technical Center, Engineering Research Center, Industrial Design Center,Key laboratory.
We also got the certifications of ISO9001 quality control system,  ISO14001 environment management system and ISO45001 professional health safety control system. 
Over the years has been more than 10 national invention patents, gained 6 provincial and municipal science and technology awards.

Shandong Rixing New Material Co.,Ltd was established in July 2005, lies in Hou Town Ocean Industrial Zone, Weifang City, Shandong Province. Rixing has two subsidiaries, Binzhou Shengkai Salt Chemical Co., Ltd. and Weifang Haofeng Chemical Co., Ltd. We are a high-tech enterprise with the development of Marine chemical industry as the leading industry and the integration of scientific research, development, production and management. 
Based on local abundant underground brine resources, the company has formed 3 series and more than 20 kinds of products. We are mainly engaged in oil field auxiliaries, environmental flame retardants and pharmaceutical intermediates. At present, we have a number of provincial R&D platform and obtained more than 10 national invention patents. We also got the certifications of ISO9001 quality control system, ISO14001 environment management system and ISO45001 professional health safety control system.
Companies adhering to the business philosophy of "integrity, cooperation, and win-win", welcome overseas friends to visit the company for field trips, sincerely look forward to join hands with overseas friends to develop together.