Henan Doing Environmental Protection Technology Co., Ltd, the subsidiary company of Doing Holdings Co., LTD, is a comprehensive environmental equipment manufacturer integrating technological design, research and development, machine production, sales and after-sales service in one.
Our main business: solid waste and hazardous waste treatment equipment, waste tire/plastic/rubber/oil sludge/ aluminum plastic pyrolysis plant, pyrolysis oil /used oil to diesel distillation plant, and related environmental protection devices. Now, our products sells well in 90+ countries and regions around the world.