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, E waste recycling and metal plastic separation equipments, including scrap wires and cables recycling machine, PCB circuit boards recycling machine, aluminum plastic separation machine, copper aluminum radiator recycling machine, mixed plastics separation machine, rubber/silicone plastic separation machine, waste tire/plastic pyrolysis machine, waste engine oil refining machine, etc.

We not only possess an independent technology R&D team who have obtained a number of utility model patents and invention patents, but also have the professional manufacturing team and after-sales team to guarantee you the product quality and user experience. Therefore, our E-commerce and marketing team can cooperate with these teams to provide you the best one-stop service. Besides, we have branches and overseas warehouses in Nigeria, with professional overseas sales and after-sales team, and our factory and warehouses have the whole set of advanced model machines. You are welcome to have a visit at any time.

Our products have passed international ISO9001 quality and management system certification. We are committed to providing cost effective machinery and equipment which conform to the international quality standards. Therefore, we apply stringent quality tests at each and every stage of production.

Over the years, Doing Group adheres to the business philosophy of "Quality First, Credit Foremost", providing the best pre-sales and after-sales service and the most professional technical support to our customers, controlling the product quality strictly and constantly improving the machine design and production technology. Now, our products have sold well in more than 60 countries and regions around the world, winning great praise and trust of our customers all over the world!

Welcome your visit!

With mature production technology and professional sales, engineers and installation team, through the unremitting technological innovation and following the market demand, we have installed machines in morethan 40 countries around the world, including

Asia: China, Bangladesh, Malaysia, Pakistan, India, Thailand, Philippines
Mid-east: Lebanon, Jordan, Palestine, United Arab Emirates, Saudi Arabia, Iran
Africa: South Africa, Egypt, Nigeria, Kenya, Congo, Uganda, Serbia, Senegal, Cameroon, Kenya, Liberia, Algeria, Ethiopia
Americas: Columbia, Panama, Mexico, Jamaica, Chile, Guatemala, Ecuador, Aruba, Haiti, Argentina, Canada
Europe: Romania, Italy, Czech Republic, Estonia, Macedonia, Poland, Turkey, France, Albania, Georgia
Oceania: Australia, etc