Shanghai Juyuan Flame Retardant Materials Co., Ltd. is a private enterprise formed after the restructuring of the Shanghai office of Hunan Huachang National Secondary Enterprise in 2003. It is the management department for the import and export of all products of Huachang Group's joint enterprise, and is responsible for domestic business and overseas business expansion. The plant of antimony series deep-processing products is located in Yiyang City, Hunan Province, with an annual production capacity of 10000 tons. The research and development plant for antimony oxide masterbatch products is located in Changzhou city, Jiangsu Province, with an annual production capacity of 3000 tons. The unique performance and superior quality meet the needs of users at different levels, and are highly recognized by internationally renowned customers.