We are a professional high-tech enterprise which specializes in developing and manufacturing new wall materials. We engage in the wall material production line manufacture and wall installation technology development as well as the application and promotion of panel products. We respectively set marketing centers and production bases in Qingdao, Shandong and Xuzhou, Jiangsu.



The HL brand autoclaved aerated concrete plates produced by our company have achieved and exceeded the National GB15762:2008 Standard, with the advantages of environment protection, energy saving, light...