Our Office

Address:14th Floor, Building 9, Jincheng Times Square, Zhengzhou, Henan, China


Customer Pick-up Service

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

Call Us

Email: market@doinggroup.com


Mobile/Whatsapp: 008613526627860

Free online technical support

Palm Oil Mill Plant 3D Video


Welcome to visit our factory at any time, we will take you to our cooking oil making machine running workshop and manufacturing shop to see how to produce cooking oil making machine.

Doing pyrolysis

Send us a message

If you wanna to get more details about Contact us you can send E-mail to market@doinggroup.com. You can consult our professional engineer and specialized sales team with leave a message in below form.We will contact with you ASAP.You also can visit our factory in Henan,China.Get Detailed address.

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