Congratulations to Jiaozuo City Doing Mechanical Equipment Manufacturing Co., Ltd, the pyrolysis plant and waste oil distillation plant production plant of HENAN DOING, for being recognized as an"Innovative Enterprise".
On February 1, 2023, a Canadian customer successfully ordered a 10TPD oil sludge pyrolysis plant and a Raymond mill from DOING Company. He purchased the pyrolysis plant to process waste oil sludge to get fuel oil and charcoal.
An American customers ordered a set waste plastic refining to diesel equipment from DOING factory on January 2!
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.
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