Positioned in Pudong New District, Shanghai - the international science, technology and financial center of China, Shanghai Huzheng Nanotechnology Co., Ltd. was established by members of nano-technological research experts team formed by both here and abroad who have been engaged in this field for many years. With a global vision, we set our foothold in Asia and take root in Shanghai, to integrate R&D, production and sales, as well as pool a great source of first-class scientific research talents and management teams from around the world. Based on independent innovation, we have successfully developed nano-level (0.2nm-20nm) powders, colloids and liquors products with Au, Ag, Pt and Cu, as well as nano metal oxide such as SnO₂, TiO₂, ITO, and ATO. Currently we have produced and sold full-range indoor air purifying products including photocatalyst, coolcatalyst and other decontaminants used to remove formaldehyde, benzene, ammonia and TVOC. In particular, our Nano-Silver series antibacterial materials have been widely applied in a great number of fields such as ceramics, plastic, coating, textile, paper, cosmetics, medicine and commodities.  Over 10 types of products exported to America, Japan, UK and Holand. And back in China, our air purifying products are extraordinarily favored by domestic consumers. Reliable quality guarantee as well as excellent pre-sales & after-sales services all contribute to the best reputation of our products around the world.