▲Mining Marble with HSCA In Gold Cock Mine Guang Province

▲Building Site In Research Institute of Mine and Metallurgy

▲Zhong Huan Jin Zhong Building Site In Kong Kong

▲Cutting Granite With HSCA In Qingdao General Stone Material Factory

 

▲Crushing a Foundation of the Air Compressor in Shi Jing Shan Power Plant

 

▲Jiuxianqiao Sewage Treafment Factory Which is under construction

▲Oxidation Pool