Latest News

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  July 18, 2025

  What Are The Steps for Setup Solar PV Panel Recycling Plant in Thailand?

  The steps to setup a solar PV panel recycling plant in Thailand cover BOI approval, eco-zone site selection, scalable equipment matching projected Thai feedstock, and licensed take-back agreements. DOING offers 14 years turnkey experience for the Thai mar

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  July 17, 2025

  How to Set Up a Small-Scale Pyrolysis Plant on a Limited Budget?

  Henan Doing Company supplies easy-installation mini-scale pyrolysis machine units and small-scale pyrolysis lines. We can help you set up a small pyrolysis plant with limited cost.

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  July 8, 2025

  Is there a machinery that turns red palm oil into edible oil?

  The red palm oil refining machinery can turn red palm oil into edible oil. There are 3 types of machinery to choose: batch refining machinery, semi-continuous refining machinery, full continuous refining machinery.

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  July 3, 2025

  Is gari business profitable in Ghana?

  Gari business is profitable in Ghana due to the high demand for garri, low production cost, good importation opportunities,etc. In the article, Henan Jinrui will introduce these factors in detail.

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  June 27, 2025

  Is DOING Pyrolysis Equipment Attached Together or Separate Machines?

  DOING pyrolysis equipment can be attached together or separate machines. Whether you need compact modular systems (100-500kg/day) for trials or full-scale plants (1-50TPD) for industrial use, DOING offers flexible pyrolysis solutions to match your budget

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  June 12, 2025

  What Are the Treatment Techniques for Waste Oil Sludge?

  Overview of waste oil sludge treatment techniques, including physical/chemical methods, incineration, landfilling, bio-remediation, refining, and pyrolysis. Pyrolysis, highlighted for resource recovery and environmental benefits.

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  June 6, 2025

  How to choose high-quality soybean oil pressing machine?

  Choosing high-quality soybean oil pressing machine directly affects the quality of oil products, production efficiency and economic benefits. Investors should understand the basic types, key choice criteria, and after-sales service of machine etc.

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  May 16, 2025

  What machines are needed to start a soybean oil extraction plant?

  In fact, large-scale soybean oil extraction plants include pretreatment machine, pressing or solvent extraction machine, and refining machine.

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  April 23, 2025

  How much it will cost to make and install 20TPD palm oil processing plant in Nigeria?

  The cost of 20TPD palm oil processing plant in Nigeria involves land and location costs, plants construction costs, etc, and it might cost anywhere from hundreds of thousands to millions of dollars.

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  April 11, 2025

  Where to Purchase a Used Oil Recycling Distillation Machine?

  DOING GROUP, a leading manufacturer in Henan, offers advanced used oil recycling distillation machines with vertical reactor design, solid and liquid catalyst tech, high quality, and comprehensive support.