DOING HOLDINGS

Henan Doing Environmental Protection Technology Co., Ltd

E waste recycling machine manufacturer

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  • The DOING Straw Continuous Charcoal Making Machine Process Principle and Process

    The continuous straw charcoal making machine adopts pyrolysis technology to convert straw into biochar through processes such as crushing and drying, high-temperature oxygen-free pyrolysis, cooling and molding, and flue gas recovery and purification.

    November

    18

    2025

  • DOING 100-150kg/h circuit board recycling machine order in Zambia

    DOING 100-150 kg/h circuit board recycling machine ordered by a Zambian client. This automated PCB e-waste recycling machine solution features low power consumption, high efficiency and cost-effectiveness for e-waste precious metal recovery.

    November

    17

    2025

  • How to recycle materials from solar module through green technology?

    DOING's photovoltaic panel recycling solution utilizes green crushing and sorting technology to recycle materials such as glass, silicon, and aluminum from solar modules, thereby reducing environmental impact and promoting sustainable development.

    November

    13

    2025

  • Which Types of Batteries Can Be Recycled?

    Recyclable batteries include EV/power batteries, consumer electronics batteries, industrial batteries, and production scrap materials. DOING lithium battery recycling machine processes these battery types to recover copper, aluminum, and black powder.

    November

    6

    2025

  • DOING Signs Contract with Ghana Client for 5-Ton Biochar Production Equipment

    On October 9, 2025, DOING signs a contract with a Ghana client for a 5-ton biochar production equipment, supporting their biomass waste processing and carbon sequestration goals after a successful July 3,2025 site visit.

    October

    20

    2025

  • Why is there such a high demand for charcoal?

    Charcoal's high demand stems from its environmental advantages and widespread application across multiple sectors. DOING efficient charcoal making machine provides biomass carbonization solutions to meet the growing demand for charcoal energy.

    October

    16

    2025

  • DOING 400-500kg/h circuit board recycling machine successfully shipped to Harbin, China

    On September 28, 2025, DOING successfully delivered a 400-500 kg/hour circuit board recycling machine to Harbin, China. This advanced PCB recycling machine has high efficiency, high resource recovery rate, and is environmentally friendly.

    October

    3

    2025

  • Sustainable Scrap Solar Panel Management: Unlocking Profit Potential with Advanced Sorting Technology

    Advanced sorting technology transforms waste solar panel recycling into a profitable business. DOING solar panel recycling machine efficiently recovers valuable materials, supporting sustainable PV waste management and unlocking profit potential.

    September

    30

    2025

  • How to overcome the challenge for solar panels scrap management?

    Through professional solar panel recycling machine and technology to effectively manage solar panel waste, ensure technical and environmental compliance, maximize resource recovery rate, and minimize environmental impact.

    September

    18

    2025

  • DOING 3 ton/h wood carbonization machine shipped to Taiwan, China

    DOING 3 ton/h wood carbonization machine was shipped to Taiwan, China. This equipment efficiently converts wood waste into charcoal through pyrolysis, providing customers with an environmentally friendly wood resource recycling solution.

    September

    17

    2025

  • What is bamboo charcoal used for?

    Bamboo charcoal has a variety of uses in air purification, water treatment, soil improvement, daily necessities, and energy. DOING provides efficient and environmentally friendly biomass carbonization machine for bamboo charcoal production.

    September

    3

    2025

  • How is wood charcoal prepared?

    The steps of wood charcoal preparation includes raw material selection, carbonization, cooling, and briquetting. Modern charcoal production process offers more efficient and eco-friendly production solutions for high-quality charcoal products.

    August

    28

    2025

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