Shanghai Huzheng Nano Technology Co., ltd. was established in 2004 by members of Nano technological research group of experts formed by both home and abroad who have been engaged in this field for years. In accordance with the principle of independence and innovation, research and development, we have successfully developed nano raw material series, Textile finishing agent series, Air purifying and treating series and Functional paint supplement series, ***** Tens of our products got certificates from FDA of America or national authorized organization of the state. Besides, we also gained certificate of ISO 9001: 2000 and ISO 14001:2004. At the meantime we won high reputation from both our craft brothers and our customers. We whole staffs of Huzheng hereby sincerely promise that “ Once the cooperation starts, our service will be forever”. Welcome friends around the world to join us and create our healthy and happy life