About Us

Company Profile
Hunan Gaintop Technology Corporation Limited is a high-tech enterprise, the subsidiary company of the Changsha Institute of Mining Research. Which is specialized in the whole process service of HHO generator R & D, manufacturing, selling, and project operating. By  using HHO gas energy technology as the core part which is zero pollution, low consumption, high safety.   

At present, the company independently developed HHO gas energy series products in carbon steel cutting series, automotive carbon removal series, and furnace catalytic combustion, etc.   

As the world’s largest HHO gas energy equipment manufacturers, their business scope covers the large state-owned  steel group and vehicle group such as Wuhan Iron and steel plant, Rizhao Iron and steel plant, Lengshuijiang iron and steel plant , Beijing Zhengtong, and their products are also sold to Southeast Asia, Europe, North America, Africa and other countries and regions.