Changshu Alliance Chemical Co., Ltd., which is located in Zhitang Town, Changshu City, Jiangsu Province, is only 80 kilometers away from both Shanghai, Suzhou and Wuxi. Meandering through the town, Tonggang Highway and Yanjiang Highway are connected nearby with 204 National Highway and Sujiahang-Huning Highway. It is a real convenience for transportation. 
       
       
       
         Our company was founded in 1989. After years of efforts, our comprehensive utilization of C9 and C10 Heavy Aromatics has amounted to 100000 tons a year. So far, our company can annually produce 80,000 tons of GF-S Series Aromatic Solvent, 6,000 tons of technical naphthalene, 6,000 tons of methylnaphthalene, 3,000 tons of 1,2,4,5-tetramethylbenzene (Durene), and 1,200 tons of pyromellitic acid (PMA) and pyromellitic dianhydride (PMDA). The quality of these products is leading in China, and is as good as or even better than that of those similar foreign products. 
       
       
       
         GF-S Series Aromatic Solvent are widely used as solvent, emulsifier and plasticizer in paint、pesticide and plastic industry. Technical naphthalene is used as raw material to produce phthalic anhydride , dyestuff, filler and water reducer. Methylnaphthalene is used as the material of surfactant, water reducer and MF dispersant. 1,2,4,5-tetramethylbenzene is used to produce pyromellitic acid (PMA) and pyromellitic dianhydride (PMDA). Pyromellitic acid (PMA) is used to produce the auxiliary of powder coating (Delusterant), and Pyromellitic dianhydride (PMDA). Pyromellitic dianhydride (PMDA) is used to produce top-grade high-temperature-resistant insulating materials, like polyimide film.
       
       
       
         Our company implements 3 management systems: Quality, Environment, and Occupational Health and Safety. We have been assessed and approved of ISO 9001Quality Management System, ISO 14001 Environmental Management System as well as OHSMS 18000 Occupational Health and Safety Management System. Equipped with advanced and comprehensive test equipments, our quality assurance department monitors all the production processes ranging from the incoming material inspection, to the process control, to the final inspection. Taking environmental protection and continuous development as our responsibility, and setting “clean production” and a “green” humanitarian corporate as our goal, our company always systematically integrates the management belief of Quality, Environment and Occupational Health and Safety into the whole process of operating and administrating of our company.
       
       
       
         Our company always concerns about the investment for and development of the technologies, and has established a long-term partnership with several universities and institutes: and together with them we have been working hard on the quality improvement, the Research & Development and the key technique issue solving. Most importantly, our company regards credit as life, and for marketing expansion, we focus on establishing and maintaining a long-term, continuous, mutual-trusted, and win-win partnership with our customers. 
       
       
       
         Choose Alliance, Keep Growing！