YSSG Door Industry is a subsidiary company of PDW Group. It is located in Jinyanshan Industrial Zone, Wuyi, Zhejiang Province. The factory was established in 2009, mainly manufacturing fire doors and security doors. The company has a door factory and a lock factory. It is a factory with independent research and development capabilities. It has provided supporting services for various housing enterprises across the country for many years. The company has ISO9000 certification and a complete quality system certification. The company has more than 600 employees, 10 technicians and 15 managers, all of whom have many years of industry experience.