COMPREHENSIVE EXTERIOR WALL SERVICE PROVIDER
With over 20 years of expertise in building envelope structures, we are a national high-tech enterprise that integrates product research and development, design, manufacturing, sales, and service.
since 2002
Gu'an Jie is a renowned brand in China's insulation and decoration industry, serving the Chinese market.
Wallshell is the brand of our U.S. subsidiary, serving the North American market.
