Our products include Hydrogen carbon cleaning system, HHO flame cutters, HHO welders, oxy-hydrogen gas making machines.We have a highly experienced team of engineers who have been specializing in the development of hydrogen gas making machines for many years. Thanks to their efforts, we now hold 4 invention patents, 13 patents for utility models, 2 design patents and 8 invention patents utilized in our high quality machines. Contact us today if you would like to learn more about our outstanding line of products.
Kingkar Eco-Technologies Co., Ltd.
Office Add.: 30th Floor, Jinxiang International, Yuhua District, Changsha City, Hunan Province
Factory Add.: Rd.25,Qingshan Industrial Park, Yuelu District, Changsha City, Hunan Province
Contacts: Mary Guo
Mobile/ WhatsApp / Viber: +86 138 7319 2676
Facebook: Mary HHO
Skype: machine_102
Tel.: +86 731 89870166 / 89870167 / 89870168
Fax: +86 731 89870169
Email: hhocarboncleaning@gmail.com