1992
? Benteng Doors Co., Ltd. was established, the first factory mainly engaged in ordinary civil rolling shutters
1992-1996
? The company developed its own rolling shutters, crystal rolling shutters, multi-purpose steel rails.
1997-2002
? The company's second factory was established, adding industrial swing doors, sliding doors, folding doors
2003-2008
? From 2003 to 2008, the company increased the production line of fire shutter doors and steel fire doors, and obtained CCCF certification for Chinese fire protection products.
2009
? In 2009, the company opened the Ministry of Foreign Trade and expanded its overseas market. The number of employees reached 32
