Chung Liang Li

Part of Chih Hsin Investment Co. Ltd., Witty Mate Corp. is a private company based in Hsi-chih, Taiwan. The Taiwanese company specializes in manufacturing and distributing air conditioning accessories, clean ducts for air conditioning, brass and stainless steel railing components, and other related products. Witty Mate was established in 1992 and has since become a leading manufacturer in the air conditioning industry. The company has a wide range of clients in various countries, including Hong Kong, Australia, Japan, North America, and Europe.

Tot Biopharm Co. Ltd. engages in research and development, manufacturing and sales of new drugs. The company was founded on July 5, 2010 and is headquartered in Suzhou, China.

glac Biotech Co., Ltd. engages in the production, research, development, and sales of probiotics. It offers probiotics in the application of healthcare, food, and agriculture. The company's products include functional probiotic powders and fermented products such as yogurt and yogurt ice cream. glac Biotech was founded on July 30, 2008 and is headquartered in Tainan, Taiwan.

TPG Biologics, Inc. engages in the development of biopharmaceutical products. It offers antibody and protein drug design, cell line generation, process development, monoclonal antibody cell line similar drug products, and biological production for feasibility tests and animal studies. The company was founded on December 31, 2003 and headquartered in Taipei, Taiwan.

Part of Center Laboratories, Inc., Yusheng Venture Capital Co. Ltd. is an alternative investment manager.

Part of Center Laboratories, Inc., Bioengine Capital, Inc. is a Taiwanese company that focuses on investment, biotechnology, and research and development.

Part of Center Laboratories, Inc., BioEngine Technology Development, Inc. is a Taiwanese company that manufactures and sells allergen extracts and immunotherapy treatment sets. The private company is based in Taipei, Taiwan.