On May 30, 2022, a Colombian customer purchased 2 sets of 15TPD oil sludge pyrolysis plant from Doing Company, one is a batch type oil sludge pyrolysis plant and the other is a semi-continuous type oil sludge pyrolysis plant.
On May 17, 2022, a customer in Taiwan purchased a small 500kg/d waste oil refining to diesel equipment from Henan DOING company through an intermediary.
0n May,14, the 500kg/d waste tyre/plastic and 500waste oil to diesel plants delivered to New Zealand from Doing Company.
On May 7, 2022, our regular Indian customer chose to order equipment from Doing Company for the third time, and purchased a set of carbon black briquetting machine.
500KG/D waste tyre/plastic to fuel oil recycling machine delivered to Taiwan from Doing Company.
On April 24, 2022, a customer in Jiangxi province, China, ordered 4 sets of 20TPD waste tires&plastic pyrolysis plants from Henan Doing Company through the recommendation of ou old customer.
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