Hunan Yonker Environmental Protection Co., Ltd is a China-based provider of exhaust gas and smoke emission integrated solutions. The Company operates its businesses primarily through emission reduction, which include subcontract services of air pollution prevention engineering for industries, such as thermal electric power, iron and steel, nonferrous metal and paper making, among others, as well as energy saving business, which include subcontract and design services of heat and power cogeneration, waste heat generation and other environment protection thermal power engineering for paper making, iron and steel industries. The Company operates its businesses primarily in domestic market.