Yaswang is a brand under Shanghai Langqing Metal Doors and Windows Co., Ltd., which focuses on the design, research and development, production, and sales of villa art safety doors.

Yaswang is a brand under Shanghai Langqing Metal Doors and Windows Co., Ltd., which focuses on the design, research and development, production, and sales of villa art safety doors. Business covers villa safety doors, anti-theft doors, fire doors, cast aluminum doors, non-standard doors, cast aluminum armored doors, copper art doors, iron art doors, aluminum art fences, courtyard doors, and smart building apartment doors are customized for various non-standard doors. . The company was established in 1998 and currently has 350 people. It has large production bases in Shanghai and Beijing. Yaswang has 148 agents nationwide, with an annual revenue of more than 360 million yuan.

With advanced CNC equipment, Langqing has introduced foreign technology with the regional and talent advantages of Shanghai, and produces 45,000 pieces of various steel anti-theft doors, fire doors, process copper doors, stainless steel and various non-standard doors every year. Mount Tai does not allow soil, so it can become larger; rivers and seas do not choose fine streams, so it can become deeper. Yaswang's business is inclusive, relying on talents, market-oriented, and serving the lives of the people as its goal.