Latest News

• 
  January 2, 2025

  2 Sets of 15TPD Waste Plastic oil Pyrolysis Machines Order in Romania

  In December of 2024, Henan Doing secured an order for two 15-ton waste plastic oil pyrolysis machines from a Romanian client, who was recommended by our regular buyer of pyrolysis machine.

• 
  December 6, 2024

  Diesel Cassava Milling Machines Used for Gari Production Shipped to Nigeria

  On October 8, 2024, Henan Jinrui’s diesel cassava milling machines used for gari production was successfully shipped to Nigeria.

• 
  November 14, 2024

  Exciting November Sale on Cassava Processing Machines: Largest Discounts from Henan Jinrui!

  ​To appreciate the trust and recognition from our clients, Henan Jinrui are thrilled to announce a special November sale on our cassava processing machines. This limited-time offer runs from November 1st to November 30th.

• 
  October 5, 2024

  DY-C-50TPD continuous tire oil pyrolysis machine delivered to India!

  On September 26, 2024, a set of DY-C-50TPD continuous tire oil pyrolysis machine was delivered to India after seriously packaging and loading. DOING has set many successful pyrolysis machine projects in India.

• 
  September 26, 2024

  Teachers and students from the School of Foreign Languages ​​of Henan Polytechnic University went to Doing Holdings Co., Ltd. for exchanges and learning

  At 10 a.m. on Sep. 25, 2024, three leaders and more than 20 students of the School of Foreign Languages ​​of Henan Polytechnic University came to Doing Holdings Co., Ltd. for in-depth exchanges.

• 
  September 20, 2024

  A set of continuous organic waste carbonization machine was delivered to Vietnam

  Here updates a shipment news! DOING Group has successfully delivered a set of 5-6t/h continuous organic waste carbonization machine to Vietnam. The machine is delievery directly from DOING Group factory to the Vietnam customer’s production site.