Li Li Kuo

Alpha Crystal Technology Corp engages in the research, design, manufacture, and sale of sapphire ingot and wafer. The products are widely used in photonics, jewelry market, and light emitting diodes and structural operational semantics substrate applications. The company was founded on March 19, 2007 and is headquartered in Hsinchu, Taiwan.

Tera Xtal Technology Corp. engages in the manufacture and sale of electronic components. It specializes in the applications of sapphire crystal, sapphire ingot, sapphire window, sapphire brick, sapphire wafers, water sub-contract services, lithium tantalate wafers, lithium niobate wafers, optical grade lithium niobate wafers and lithium tetraborate wafers. The company was founded on July 5, 2000 and is headquartered in Hsinchu, Taiwan.