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2025
In May 2025, DOING signed a 30T mazut oil refining contract with a Kazakhstan customer. The customer chose DOING's advanced technology and excellent service to produce high - quality non-standard diesel from mazut oil.
2025
On April 28, 2025, DOING 5-ton waste oil distillation equipment using acid-base washing technology was shipped to Burkina Faso to efficiently produce non-standard diesel and asphalt, helping recycle gold mine waste oil into fuel.
2025
In April 2025, DOING 1-ton continuous waste plastic pyrolysis machine to South Korea. This innovative mini continuous pyrolysis machine processes 1 ton/day and combines the efficiency of large-scale machine with compact design.
2025
Due to the stability of the pyrolysis equipment in the cooperation in 2021, Indian customers once again ordered Henan DOING Group's 12 tons of pyrolysis equipment to help its Ghana waste tire pyrolysis recycling business development.
2025
On April 17, 2025, a regular Italian customer returned to order DOING 1 ton waste plastic pyrolysis equipment for the production of boiler heating fuel because of the good experience of the first 100kg pyrolysis plant cooperation with DOING.
2025
In January 2025, Doing Group got an order of 50-Ton Continuous Pyrolysis Machine from Chinese customer. The big scale pyrolysis machine will be used to recycle the rubber powder to create high profits.
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