C-Tech United Corp., together with its subsidiaries, designs and manufactures lithium battery modules in Taiwan. The company offers lithium battery module, plastic injection molding/mold development, and general lithium battery. It also provides batteries for electric motorcycles, electric bicycle; back up power system; and notebook lithium battery PCBA. In addition, the company engages in the development and manufacturing of electronic components; international trading; and development, rental, and sales of houses and buildings. C-Tech United Corp. was founded in 1996 and is headquartered in New Taipei City, Taiwan.