Zibo Water Ring Vacuum Pump Factory Company Limited is China’s largest R&D and production base for liquid ring vacuum pumps, compressors and gear box. Products have been widely used in such industries as electric power, petroleum, coal, metallurgy, chemical industry, light industry, papermaking and environmental protection. Currently, they have been exported to North America, Africa and Southeast Asia, including the gas drainage pumping station of South Kuzbass Coal Company of Russia, Russia OMSK oil refinery, the generating sets of GFCC Palembang Power Station Unit of Indonesia, the 8 sets of 2BEC100 super-large vacuum pumps used at Copper Mine of Zambia, and the papermaking, sugar making, chemical industries in India, Indonesia, Burma and other countries.