Tien Szu Chen

Advanced Semiconductor Engineering, Inc. engages in the provision of independent semiconductor manufacturing services. It operates through the following segments: Packaging, Testing, and Electronic Manufacturing Services (EMS). The Packaging segment involves in the production of bare semiconductors into finished semiconductors with electrical and thermal characteristics. The Testing segment offers front-end engineering testing, wafer probing and final testing services. The EMS segment designs, assembles, and markets electronic components and telecommunications equipment motherboards. The company was founded by Chien Shen Chang and Hung Pen Chang on March 23, 1984 and is headquartered in Kaohsiung, Taiwan.

PowerASE Technology Inc. engaged in the packaging and testing of memory semiconductors. The company offered DRAM services, particularly the migration in DDRII from TSOP to BGA or Flip Chip. The company was founded in June 2006 and was headquartered in Chung-Li, Taiwan.

Part of ASE Technology Holding Co., Ltd., ASE (Shanghai), Inc. is a Chinese company that manufactures semiconductor packaging materials. The company is based in Shanghai, China.

Part of ASE Technology Holding Co., Ltd., Suzhou ASEN Semiconductors Co. Ltd. is a company that manufactures semiconductor equipment. The company is based in Suzhou, China. Suzhou ASEN Semiconductors Co. was acquired by J&R Holding Ltd. on March 27, 2018 for $127.10 million. The Chinese company was founded in 2001. The CEO is Cai Feng Liu.

Part of ASE Technology Holding Co., Ltd., Luzhu Development Co. Ltd. develops semiconductors. Luzhu Development Co. was acquired by PowerASE Technology Inc. on October 25, 2011 for $47.52 million.

Joben Bio-Medical Co., Ltd. engages in the research and development of antrodia cinnamomea drugs and dripping pills. Its products include antrodia cinnamomea, sesame lignans, coixenolide, probiotics enzyme, herbal health food, stout camphor tree sapling, and antrodia cinnamomea & sesamin drink. The company was founded in May 2010 and is headquartered in Pingtung, Taiwan.