Ming Feng Huang

MicroJet Technology Co., Ltd. engages in the design, manufacture, and sale of thermal inkjet print heads, inkjet printers and piezo-electric devices. Its products include print head ink cartridges, inkjet printers, inkjet print engines and modules, piezoelectric devices, piezoelectric actuators and micro-pumps, 3D Printers, and recycled ink cartridges. The company was founded on August 10, 1996 and is headquartered in Hsinchu, Taiwan.

Jingyue Microwave IC MFG Co., Ltd. engages in the manufacture and sale of crystal blanks and the precision ceramic substrates. It also offers short-distance communication components, frequency components, and photonics system components. The company was founded on September 26, 2000 and is headquartered in Taipei, Taiwan.

DBTEL, Inc. engages in the manufacture of inkjet printers, electronic devices, and real estate rental and leasing. It operates through the following segments: Segment A, Segment B, Segment C, and Others. The Segment A involves in the real estate rental and leasing in Taiwan. The Segment B engages in the manufacture, development, research, and sale of ink-jet print heads, refilled inks for ink-jet print heads, and ink-jet print cartridges in Hsinchu. The Segment C comprises of plastic and mold of original equipment manufacturing in Shanghai, China. The company was founded on January 14, 1979 and is headquartered in Taipei, Taiwan.