Chongqing Mexin (Group) Co., Ltd. was founded in 1989. It is a comprehensive conglomerate mainly engaged in the R&D and manufacturing of doors, windows and building materials, with investments spanning real estate & property, cultural tourism & health preservation, smart home, international trade and other industrial sectors. Boasting over 100 patents, Meixin Doors & Windows has participated in drafting and compiling national standards for security doors, fire doors, wooden doors & windows, medical doors, armored doors and other related products.