Guangdong Sangong Hardware Co. Ltd has 15 years experience of manufacturing home and architectural hardware. It is a large-scale hardware-leading manufacturer in the lock and smart home industries specializing in research, development production and sales of smart locks, mechanical locks hinges, door stoppers and other architectural engineering and home hardware. There are 3 subsidiaries Zhongshan Sangong Metal Products, Guangdong FZHMEN Hardware and Shenzhen Vican Technology. There are also 3 brands FZHMEN: VICAN and GENESE. Sangong Hardware is located in Chinas Lock Capital- Zhongshan City’ Guangdong Province. br