Shanghai Chenlong International Trade Co., Ltd. is a company specializing in research & development, manufacturing and sales of antistatic and cleanroom textiles. We are armed with a team of experienced staff in the industry, advanced equipment and R&D ability, a set of practical technical theory and enterprise standard, well-equipped test center, and ISO9000 certification approval. Besides, we have imp. & exp. rights, overseas office, good quality and goodwill. We apply ourselves to the research and application in the ESD and cleanroom industry, and continuously put forth series of hi-tech products and services, thus we has become the chairman unit of Shanghai Electrostatic Protective Industrial Association and the director unit of Cleanroom Technology Committee of China Refrigeration and Air Conditioning Industry Association.