Xing Yu Chen

Tongwei Group Co., Ltd. provides agriculture and new energy business services. In the area of agriculture, the company specializes in the production of aquatic feed and livestock feed; in the area of new energy, it engages in the research, development, and manufacture of solar power generation equipment and related products. The firm serves the PV manufacturing, feed, green aqua culture, food processing industries. The company was founded on October 14, 1996 and is headquartered in Chengdu, China.

Semitel Electronics Co., Ltd. engages in research, development and manufacturing of circuit protection devices, semiconductor chips, and special electronic pastes. Its products include transient voltage suppressor (TVS), thyristor surge protector (TSS), programmable thyristor surge protector (PTSS), thermistor, polymer electrostatic suppressor (PESD), fuse, and electronic paste. The company was founded on April 1, 2008 and is headquartered in Suzhou, China.