Companies based in Weifang

Chinese automotive supplying company

Levdeo () or LETIN was a Chinese motor vehicle manufacturer headquartered in Shandong, China, that specializes in producing electric vehicles, marketing its models under the Letin brand until 2023.

Chinese state-owned enterprise

Goertek Inc. (formerly stylized as GoerTek) is a Chinese acoustic components company founded in 2001. The company was started in June 2001 by the billionaire entrepreneur Jiang Bin and his wife Hu Shuangmei. His brother, Jiang Long, serves as vice chairman. The company was listed on the Shenzhen Stock Exchange in May 2008.