The registration address of shenzhen city's co-choose lubricant materials ltd. Is located in block b, located on the street of boang west district, shenzhen city, located on the northern side of bogang road, with registration as the shenzhen city market supervision authority, with legal persons representing the blue plumber, which includes the development and sale of lubricating materials (without state restriction projects); the establishment of a business (described separately for specific projects); domestic commerce (except for projects which are prohibited and subject to authorization before registration by law, administrative regulations or state council decisions); and the supply and sale of goods (excluding state exclusive, exclusive, and exclusive goods). Technology services, technology development, technical advice, technology exchange, technology transfer, technology diffusion. Processing, manufacturing (without hazardous chemicals) of lubricating oils (in addition to legally authorized projects); manufacture of petroleum products (without hazardous chemicals); manufacture, processing (without hazardous chemicals) of lubricating oils (in addition to high-level magnetic protection of grinding materials); manufacture of synthetic materials (without hazardous chemicals); manufacture of dedicated chemical products (without hazardous chemicals); production of lubricating materials; import and export of goods. Labour dispatch services. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)