Dongguan xingzu (Nanotechonlogy) Industrial Co., Ltd Located in Yewuji Village, Sijia, Shijie Town, Dongguan City, Guangdong Province, China, it is an enterprise with independent R&D and manufacturing capabilities. The company currently mainly develops and produces nano-technology products such as nano-coating machines, multi-functional disinfection boxes, and coating and plating solutions.