About Kingkar Eco-Technologies Co., Ltd. Kingkar Eco-Technologies Co., Ltd. was established in the year 2012 with the aim to produce green energy solutions. We are one of the leading manufacturers, suppliers and exporters in China. Our product range includes HHO Hydrogen Generator, Oxy Hydrogen Generator, Free gas for CNC Cutting, Oxy Hydrogen Flame Ampoule Sealing Machine, Gas for Generator and Car Carbon Cleaning. In addition, we offer Oxy-hydrogen generator (Brown gas), Oxy-hydrogen/Brown gas carbon cleaning machine, E-power Auto Matcher, Oxy-hydrogen carbon cleaning machine Kingkar1000, Flame cutting machine Kingkar500 etc. All these products are produced by educated experts in abidance with industry set norms. HHO Hydrogen Generator Manufacturer,Oxy Hydrogen Generator Supplier,Exporter KINGKAR ECO-TECHNOLOGIES CO., LTD. - A well established Manufacturer,Supplier and Exporter of