Tel: +86 150 3713 8562


about us

Henan Doing Environmental Protection Technology Co., Ltd, the subsidiary company of Doing Holdings Co., LTD, is a comprehensive environmental equipment manufacturer integrating technological design, research and development, machine production, sales and after-sales service in one.

Learn More>>

input material

  • Copper cable wire

    Copper cable wire

  • Aluminum cable wire

    Aluminum cable wire

  • Printed circuit boards

    Printed circuit boards

  • Medical blister pack

    Medical blister pack

  • Car radiator tank

    Car radiator tank

  • Air conditioner radiator

    Air conditioner radiator

  • Aluminum plastic package

    Aluminum plastic package

  • Aluminum plastic panel

    Aluminum plastic panel

Project Case

Leave Message

If you want to get more details, you can send E-mail to Or you can consult our professional engineers and specialized sales team by leaving a message in below form. We will contact you ASAP.






  • Chat online
  • WhatsApp
    +86 150 3713 8562
  • Message
  • Wechat