As of the end of june 2017, the national motor vehicle holdings had reached 304 million, with an average of at least one beauty, maintenance and maintenance project per month, at a cost of more than 1 trillion a year, as shown by the very large market in the vehicle maintenance industry. The kolani car life is dedicated to car health and owner health, providing high-end, energy-efficient, cost-efficient solutions for a wide range of users. Kolani, a balanced lubricator, subverts the inherent awareness of the users of the lubricant products, and successively develops high-performance products such as lubricating oil, grinding agents and accelerants. The corani-micad lubricant was developed using german sim subtechnologies and provided by the united states company goldenlubricants with api and iso 9001 certification of base oils, which will provide the best balance for grinding, cleaning, repairing, reducing, tempering, saving oil, addressing sub-health, fuel consumption, noise and power shortages。