Changsha Kingkar Eco-Technologies Co., Ltd.
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The introduction of HHO brand

  Founded in 1998, kingkar is a professional enterprise which focus on reseaching, production and sales of oxy-hydrogen generator. We developed oxy-hydrogen generators as a fuel from water which mainly used in the application of welding,heating, cutting, brazing and engine carbon cleaning. Through 17 years development, Now we specialized in vehicles engine carbon cleaning technology. The HHO Carbon Cleaner 6.0 is the newest and most popular one in the market.




On the one hand, Our Brand HHO in Chemical formula means water, it is the raw material of the oxyhydrogen gas, on the other hand, it represents Kingkar uses the eco-friendly technology and takes social duty for protecting environment. Kingkar will keep inventing more green tech to protect enviroment and bring people more profits.

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