Contact Us

Contact Us

Phone: +86-371-56771821
TEL    : +86-135-2669-2320
Postcode: 450000
Email: oilmachine@doinggroup.com
Address: Room 1408,14th Floor, Building 9, No.133 Yaozhai Road, Jinshui District, Zhengzhou City, Henan Province, China
Online Chatting

Pick-up Service

DOING Company is responsible to pick customers up ,hotel reservation,travel schedule arranging etc.Welcome your visit!

Why we are?

DOING machines get through certificates of CE,ISO,BV and oil report with some characteristic as below:

  • Energy Saving & High Oil Yields
  • Safety & Long Service Life
  • Environmental Protection & Good After-sale Services