Te Cheng Tu

Optoma Corp. engages in the manufacture and sale of projectors and digital displays. Its product includes home theater projectors, multimedia projectors, light-emitting diode projectors, discontinued projectors, screens, and accessories. The company was founded on January 9, 2002 and is headquartered in New Taipei, Taiwan.

Chunghwa Picture Tubes Ltd. engages in the development, manufacture and sale of display technology products. It specializes in thin-film-transistor liquid-crystal display (TFT LCD) and touch application. The company's products include TFT-LCD tablet applied to car & mobile, touch on cell tablet and touch on cell mobile device. Chunghwa Picture Tubes was founded on May 4, 1971 and is headquartered in Taoyuan, Taiwan.

Metalligence Technology Corp. engages in providing broadband networking solutions. Its products include energuardian server, application gateway, power probe and facility guardian gateway. The company was founded in 2010 and is headquartered in Hsinchu, Taiwan.

President International Development Corporation is an investment holding company of the Uni-President Group (UPG). The company engages in the management of investments of UPG. It also provides financial consulting services to the subsidiaries of UPG. Its investment scope stretches across the industries of biomedicine, real estate, optoelectronics, consumer goods, financial services, energy, textile, petrochemical, as well as telecommunications. Moreover, it has financial investments in domestic and foreign capital markets. The company was founded on October 8, 1997 and is headquartered in Taipei, Taiwan.