OQHL are the complete Chinese hydropower equipment provider, consulting and engineering design venture in the field of hydropower equipment. We provide the high quality Chinese hydropower equipment with advanced technologies and integrated services to meet the global hydropower markets. OQHL Hydro Engineering Co.,Ltd. covers the services, complete equipment supply, economic solution of the global hydropower projects and aims to be one of the best global supplier of hydropower equipment as well as the best integrated services provider on the hydropower markets.