Hunan Haozhi Nano Technology Co., Ltd is an enterprise that focuses on R&D, production and sales of PDLC smart film and smart glass, the factory, R&D center and sales service team are all located Changsha Economic and Technology Development Zone, which equipped with standard workshops and advanced machines in a four-story building covers an area of 4000sqm. Based on the brand principle of "let customers feel respect and esteem". Haozhi endeavors to R&D, production and sales of coating materials and PDLC smart film and smart glass. As one of the main suppliers of smart film and smart glass, Haozhi, with its own R&D center and factory and well-known home & abroad technicians has achieved lots of core technology on PDLC smart film. Haozhi is trying to be a learning & technological enterprise basing on the value of "Technology learding up, service beyond customers' anticipation".Haozhi has adopted advanced automatic equipments for Silver Nanowires transparent conductive film production, for smart film compound and coating, laser cutter and multi dust-free workshops. Our company keeps quality improving, euiped with analyzing and inspecting devices, focuses on whole production control, establish complete & strict quality control system has certificated ISO 9001:2015. "Iwitte" brand smart film and smart glass have been applied to more than 1000 construction projects and interior designs. By innovative technology, high quality, professional marketing and best after-sale service, Haozhi has gained high praise from customers, high reputation and trust in PDLC smart film and smart glass industry.