Xuancheng City Trooyawn Refined Chemical Industry Co., Ltd was established in 1990. From the beginning to now, we are committed to the production and development of phosphorous flame retardants, and become one of the first professional producers of phosphorous flame retardants. After two decades of development, in 2011 we achieve an annual capacity of 20000mt of phosphorous flame retardants and form a flame retardant production system which bases on the halogen-contained phosphorous flame retardants and halogen-free phosphorous flame retardants.

Our products are mainly export-oriented, and we establish a mature sales and service network in the United States, Europe, and Asia Pacific. with stable product quality and good reputation, we have many world-renowned companies as our long-term strategic partner.

Strictly implement ISO9001 quality management system, from raw material procurement, production, logistics; We all have established a sound management and supervision system.

To strengthen the company's product R & D capabilities, we work with well-known institutions, for a long-term cooperation, and we invest heavily in updating and maintenance of laboratory equipment.

We focus on business development, but also did not forget to take corporate responsibility and social mission. We increase investment in environmental protection, regularly carry out safety education and training of staff and to convey the concept of safety and environmental protection to every company employees.