Raya maintenance vehicle - attached to jiangsuraya technology ltd., with headquarters in shanghai. There are currently two factories, located in the jiangsuthai port industrial park and the shenyang xinmin economic development area. The shenyang i plant, which serves as a synthetic fluid production base for northern laya, has had more than 20 years of experience in the production and sale of lubricating oil. On 1 may 2021, 250,000 tons of laiya south plant ii was completed for commissioning, fully intelligent production lines, port rapid logistics operations, and international standards validated. The raya car has been promoting the concept of scientific and environmental lubrication, with an experimental base in san francisco, united states. More than 1,000 car service terminals are opened throughout the country, providing users of products with a million-dollar commitment of quality security free of charge. The products were then certified by api (api product certification) and ac...