Longxiang Building Materials Co., Limited, is located in linyi city, which is a beautiful " China Aluminum Capital". Longxiang is a large-scale comprehensive enterprise integrating R& D, Design, Manufacture of aluminum extrusion profiles, Aluminum windows& doors, Aluminum glass curtain wall. the factory covers an area of 270,000m2. Longxiang has 17 domestic advanced extrusion production lines and 2 oxidation electrophoresis workshop production lines. It adopts domestic advanced horizontal oxidation electrophoresis equipment and 3 spraying workshop production lines, adopting domestic advanced horizontal spraying production line.

Longxiang Building Materials Co., Limited. Owns 1set imported door and window production line in Germany, 6 domestic production lines such as Jinan Tianchen, and annual processing capacity of 150,000 square meters. Compared with traditional aluminum alloy doors and windows, self-developed door& window and aluminum glass curtain wall system has reached the domestic advanced level in terms of water tightness, air tightness, wind pressure resistance, heat insulation, noise, beauty and practicality, among which aluminum door and window, aluminum glass curtain wall production output 45,000m2 in 2018, with a total output value of 21.6 million RMB.