1. trust-worthing guangzhou szh doors and windows co. 2. high quality, competitive price 3. considerate & favorable service About us: - Foshan Wanjia Window & Door Factory- Located in Nanhai District, Foshan City, Guangdong Province, China.- With 5000 Square Meter factory area, about 50 workshop workers and 30 office workers, with production of 10000 Square Meter per Month.- More than 20 sets of ...