As a comprehensive company of science,industry and trade, Sichuan Boxing Industrial Co., Ltd has independent authority of conducting inport and export trade. It has the following four subsidiary companies: Guanghan Yutong Chemical Plant in Sichuan, Guanghan Huitong Plastic Cement Co., Ltd, Guanghan Applied Science Development Co., Ltd, Guanglin Chemical Engineering Subsidiary Company. Based on efficient management and centered on technical quality as well as catering to needs of the clients, this market -oriented company has utilized scientific management and advanced technology to opitimize the combination of quality, cost and service for clients. Since its founding, this company has achieved great deveploment with the aid of new and high technology and owned a series of first-class production technology and equipments, thereby, a product system with high rate of technology and market share has been established. Its capacity and economic benefits of some leading products rank high among similar domestic industries.These products are as follows: OB acid (Thiophene-2, 5-Dicarboxylic Acid and 2, 5-Thiophenedicarboxylic Acid), thionyl chloride, phthalide, isophthaloyl chloride, telephthalyl chloride, fluorescent brightener OB-1 powder,fluorescent brightener OB, protocatechualdehyde, N-Methylhydroxylamine Hydrochloride, paeonol, Hordenine, heptahydrated zinc sulphate, anhydrous sodium sulphite, various types of 10L-200L plastic hollow package containers and 80g-2000g injection moilded products