Founded in 1980s, Changshu Ruanshi Chemical Co., Ltd. is a manufacturer and trader of chemicals. We started to develop the manufacturing technologies and methods of transferring waste matters into resources and materials since the late 20th century. Over 30 years' hard working, we have developed a series of waste treatment technologies and methods, and obtained several national patents in the field of recycling of wastes. Up to now, we have become a large and important company in the fields of waste disposal and reuse. We are well-known for rich experiences and powerful strength.

We purchased "Jiashande Chemical Co., Ltd. (CNY 32 million of assets)" in 2009; at the same year, we and businessman of USA invested USD 49.80 million in the construction project of "Ruanshi Chemical (Changshu) Co., Ltd.".　　

At present, our Wujiang Company has the ability to handle 30,000 tons of HW22# per year, and Zhejiang Company can dispose HW12, HW22, HW31, HW17, HW23 and HW46. Our Changshu Company is under construction, and will be put into production at the late half year of 2011. This company will be able to handle 170,000 tons of hazardous wastes: we use the Nano-technology of USA to produce ACQ wood preservative and WP bactericide from hazardous wastes; we also use the patented technologies (developed by our company independently) to produce ammonium chloride from waste liquids; moreover, we also use solar technologies and multi-effect evaporator to save energy.

With 30 years' hard working and development, we have understood and developed one kind of Ruanshi-featured dedicated and creative spirit. Our chairman Ruan Yugen and all staffs strive to offer excellent service to all hazardous-waste-producing companies and enterprises. Now, we are working hard to make our contributions to the development of recycle economy and environment protection industry!