Tsai Chu Hsieh

Syntronix Corp. engages in research, development, manufacture, and trade of integrated circuit applications and silicon intellectual property. It also involves in the provision of layout design services and integrating single-chip system. Its products include Microcontroller Unit (MCU) Series, Radio Frequency (RF) Trancievers, Bluetooth Human Interface Device (HID) System on Chip (SoC), Bluetooth Mono Headset SoC. The company was founded on July 9, 2001 and is headquartered in Hsinchu, Taiwan

Powerchip Technology Corp. engages in the manufacture of dynamic random access memory (DRAM) chips. It offers wide range of DRAM product including personal computer-related product manufacturers, and memory module manufacturers and distributors. Its business activities include the provision of foundry services for the manufacture of memory products, including niche DRAM products, flash memory, graphic DRAM and embedded DRAM, and some non-memory products, such as complementary metal oxide silicon image sensors and application specific integrated circuits. It also engages in the manufacture of electronic components; research, development and manufacture of integrated circuit; as well as international trade. The company was founded on December 20, 1994 by Huang Chung Jen and is headquartered in Taipei, Taiwan.