Powering global energy solutions with 25+ years of expertise and trusted quality.

Welldone Group (Welldone Machine & Huiyang Energy) supplies advanced equipment for Hydrogen Energy, LNG, CNG, LPG, Fuel, Urea/DEF, EV Chargers, and Power Banks. With 25+ years of expertise and certifications like ISO, CE, ATEX, and more, we serve over 104 countries, offering OEM customization and unmatched quality, service, and competitive pricing. Choose us as your trusted partner to expand your energy market potential!

Why Choose Us?

Welldone Group, a global leader in energy solutions
  • 25+

    Years of experience

  • 3000+

    Big projects

  • 103+

    Trusted partners

  • Our customers enjoy using our products.

    We have more than 25 years experiences,We have doing business with more than 103 different country customers over the world.Well Quality We Done! Well Service We Done! Well Price We Done! We are Welldone Group!

    We have many certificates such as:ISO, CE, ATEX, PED, WELD, EXPLOSION PROOF, CPA, CMA, PATENT, SAFETY CERTIFICATES and so on. Welcome to visit us!
  • HONOR

    What Our Clients Say About Us

  • Collaborating with WDMachine on the procurement of submersible pumps and flow meters, the equipment has demonstrated outstanding performance in its applications.
    An oil and gas extraction company

    China

  • The integrated solution of wdmachine's fuel dispenser and urea engine has completely solved the efficiency problem of diesel vehicle refueling in our station.
    A chain gas station operator

    Peru

  • In Kazakhstan's oil and gas projects, WDMachine's LNG skids and mobile fueling skids were quickly deployed to meet remote sites' emergency energy needs.
    An international energy firm

    Brazil

  • Frequently
    Asked Questions

    • What about the production period?

      For the goods we already have in the stock ,we can arrange delivery right now.

      For the goods we don’t have in the stock ,we can arrange delivery around 7-10 working days.

      For the complete set dispenser or some customize products, we need special produce after confirm the order, we can arrange delivery around 15-25 working days.

    • What about the warranty period?

      Each of our products have 12 month for warranty period, after using our products can get all the life after sell service .To be sure, we will keep our products working well in your place.
    • Can do OEM?

      We can do OEM for you. What ever you required, we can special produce for you. with your favourite design, color, logo, extra function and so on.
    • What is the advantage of WELLDONE GROUP?

      Well Quality - We have ISO, CE, ATEX, PED, CPA, CMA, Explosion proof, Safety certificates to prove our good quality and at present we we have doing business with more than 104 different country customers over the world. We have our own patent and copyright. We have many agents all over the world.

      Well service - Each of our products have 12 months for warranty period, after using our products can get all the life after sell service, we will try our best to keep our products in good condition in your place, we have 24 hours on line service. also we will supply regular training and technical support. each year we will make plan to visit different country clients and agents, to support the update training and discuss our future cooperation.

      Well price - Under control the good quality, we will try our best to supply the best price, we have different promotion monthly: gift, discount, reduce, coupon and so on. We will give our agent best discount price and free of charge replacement parts. trust us ,we can be your good partner to enlarge market more and more together.

    Call Us or Fill the Form

    +86-15825667273
    cute-room
    +86-577-21828499
    +86-15868776057
    [email protected]