Jiangsu Qingfeng International Environmental Engineering and Erection Co., Ltd. (the former Yangzhou Chemical Equipment Factory) is an integrative enterprise specializing in the design, development, manufacture, installation and debugging of chemical equipment. Our products are widely used in industries of machinery, chemistry, environmentally friendly, building and metallurgy.With fixed assets of RMB175 million, out company owns several subsidiary enterprises, namely Jiangshu Qingfeng Environment Engineering Construction and Erection Co., Ltd., Yangzhou Qingsong Environmental Engineering Design & Research Co., Ltd., Yangzhou Qingsong Chemical Equipment Co., Ltd., Qingsong Yancheng Sulfur and Power Co., Ltd. (Central Experimental Base) and Qingsong Real Estate Developing Company. Our company has been awarded titles of Contract-abiding & Credit-standing Enterprise in Jiangsu Province, Consecutive Thirteen-Year Contract-Abiding & Credit-Standing Enterprise in Yangzhouand High-Tech Enterprise in Jiangsu Provincefor many years. Our company passed the evaluation of GB/T19001:2000 quality system certification in 2003. We employ lots of famous experts and have a group of R&D personnel with abundant theoretical and practical experience. With wide specialty and advanced equipment, our company has set up good relationships of technical coordination with dozens of scientific research units, universities and design institutes, which gives us powerful support and guarantee for keeping our products and techniques at leading levels.For many years, our company has engaged in the research and development of sulfuric acid equipment, petrochemical equipment, and nonferrous metal metallurgy equipment, recovery equipment of coking products, environmentally friendly equipment, pressure vessels and FRP antiseptic equipment. Our products have won a good reputation at home and abroad for advanced techniques, stable quality, high reliability and good after-sales service.With