Two companies of DOING HOLDINGS have successfully passed the qualification audit, officially entered the ranks of National High Technology Enterprise.
On November 11,2022,a Taiwan customer purchased a tire steel wire separator cutting machine from DOING factory.
On Novmber 4th, 2022, the mini 500kg/d waste plastic/tyres pyrolysis and pyrolysis oil distillation production line purchased by the Italian customer has been successfully delivered from Henan DOING Factory.
On October 20, 2022, DOING successfully signed a 500kg/d waste oil distillation plant contract with a customer from Johannesburg, South Africa.
On September 19, 2022, one set of tire packing machines was successfully packed and sent to Sydney,Australia from DOING production plant.
On September 15, 2022, a Nigerian customer successfully ordered a 14TPD newly designed waste oil refinery from Doing Company. It can effectively and environmentally recycle various waste oil and crude oil into diesel oil.
contact us
CONTACT US
English
Русский
Français
Español
Tiếng Việt
한국인
日本語
แบบไทยไทย
Indonesia
Deutsch
Português
عربي
हिन्दी
Українська
Türkçe
Malaysia
Italiano
