Henan Doing Mechanical Equipment Co.,ltd located in Henan Province, is a main producer of oil equipment in China and a unit exempt from quality examination.
   Our company has a research institution which develops new products with our experiment basis and an integrative joint-stock production company of oil and electromechanical engineering, production and installation. We continue to introduce foreign talents, renew products and take the leading position in this field.
   Our products have passed ISO9001 international quality system management cortication. Our company has got the title of "bank grade AAA enterprise". Our company covers 99000m2 and has fixed assets of RMB50 million. We have 480 staff members, of whom 6 senior engineers, 22 engineers and more than 70 installation workers with rich experience. We have had good cooperation with Beijing Science and Technology University, Sian Oil Science Research Institution, Zhengzhou Industry College and other authorized research agencies. We use CAD design system and our special use software to design works. We supply comprehensive and highly utilized vegetable oil plant with general design and also special designs, the first-class technology and service. We also can supply various levels of technology designs and services according to customer's requirements. We insist on the tenet of "quality first, customer superior", supplying customers with perfect technology consultation and high-quality after-sales services.
   We have advanced processing equipment and scientific management systems. Our products sell well in 28 provinces and cities in China and are exported to central Asian countries, like Uzbekistan, Kyrgyzstan, Kazakhstan and other more than 10 countries and areas, like Canada, Chile, Argentina, Ethiopia, Zambia, Nigeria, Russia and Turkey. We also have offices in Urumqi, Xinjiang, Uzbekistan and other countries and regions.

   Business scopes:
1-2000tpd pre-treatment and pressing workshop,
30-2000tpd cooking oil solvent extraction production line,
1-600 tpd refining workshop,
palm oil/palm kernel oil mill plant
And we offer both production line and single machines.

   Our services
Technology design, installation, debugging, technical training, oil plant relocation, technology reform and turnkey projects
   After-sales service tenet
Creative is fortune; improvement is development.

   Doing performs the competition by high quality services and advanced technology, insists on the policy of "safety, high effect, low consumption" and follow the principles of "quality first, service superior". We are well praised and trusted by clients from at home and abroad.