On Jan. 9, Changsheng Bearing said on the interactive platform that it had a supply relationship with Tesla. Changsheng Technology, a wholly-owned subsidiary of Changsheng Bearing, indirectly sells self-lubricating copper sleeves to Tesla through distributors. At present, the business is developing normally.

On January 7, 2019, Tesla Shanghai Super Factory officially started construction. Tesla CEO Musk attended the site foundation laying ceremony. According to public data, the total investment of Shanghai Super Factory project is 50 billion yuan, and the first phase investment is 16 billion yuan. In the initial stage, the assembly line will be built first, and then the process of Tesla's "localization" will be promoted. After the completion of the first phase of the project, production models include Model 3 and Model Y. The plant is expected to pilot production in 2019 and mass production in 2020. It is expected to produce 250,000 pure electric vehicles annually.