Guangzhou city Qianbaiyi door industry Co., Ltd. belonged to Hongkong Guohua group affiliated enterprises, company to produce high-grade wood doors, solid wood door, composite door luxury craft, wood composite door industry, product appearance and durability is the Hongkong Housing Authority, Hongkong construction department long wood suppliers, long-term export United States of America (USA), government units, Swiss Confederation Canada Switzerland and other state and private enterprise development, set up large-scale enterprise workshop in the inland areas; in order to provide quality products, in 1998 the company has achieved ISO9001 international quality management system certification, and obtained UKAS, JAS, RAB and HKCAS certification. Company for the conservation of nature, has access to the QMI-ASI company of Canada's Forest Management Committee FSC COC certification, the company passed the international ISO14001 environmental management system certification in 2010. Outdoor and indoor door door main wood our production include mahogany, Sapele, Oguman, Manchurian ash, red oak, birch, cherry,