KingKar, founded in 2001, the existing employees are more than 100 people, is a high-tech enterprise integrating scientific research and development, manufacturing, technical services, and technical consulting.

Kingkar is a high-tech enterprise which specialized in car engine carbon cleaning machine. We devoted into the development of advanced technology, superior performance, high-quality carbon cleaning machine, which is the only one who uses oxyhydrogen gas mixed with cleaner agent as decarbonizing. HHO Carbon Cleaner 6.0 can be applied to all kinds of vehicles, so it can save manpower and resources. Only 20 mins can clean the carbon. the product has been welcomed by many customers in Korea, Spain, Brazil, Ghana, USA, Australia，India, Iraq, Romania, Mauritius etc.