Shenzhen Dawei Innovation Technology Co., Ltd. manufactures automobiles, semiconductor storage, new energy products, and smart terminals in China. Its offerings include smart terminal products for communication equipment and accessories, computers, and other electronic equipment, as well as car retarders under the Teerjia brand. The company also provides new energy special vehicles and semiconductor memory products such as NAND and DRAM storage. Formerly known as Shenzhen Terca Technology Co., Ltd., it changed its name to Shenzhen Dawei Innovation Technology Co., Ltd. in August 2020. Founded in 2000, it is headquartered in Shenzhen, China.