Profile: Shanghai Huzheng Nanotechnology Co., Ltd. is engaged in the research and development of nano technology. Most of our products are nano metal powder & solution, nano functional coating & additives, and nano textile functional finishing agent. We are an ISO 9001 certified company. Transparent anti-ultraviolet coating is widely used in glass, and for the protection of indoor items. It is applied to paint, and on the surface of the coating to work as anti-aging. Conductive silver powder is used in a variety of concentrations of conductive silver paste.