Yu Chieh Yang

Part of Ho Tung Chemical Corp., Nanjing Global Technology Co. Ltd. is a company that manufactures and wholesales acrylic sheets. The company is based in Nanjing, China.

Signpost (HK) Ltd. is based in Hong Kong, Hong Kong and has subsidiaries in China and Hong Kong. Signpost (HK) Ltd. provides investment services.

Global Venture Capital Corp. engages in the venture capital industry. The company was founded on February 16, 1998 and is headquartered in New Taipei, Taiwan.

Tung Bao Corp. engages in the manufacture and sale of chemical products. It operates through three segments: De-aromatics Solvent, Petro-Chemical Acetylene, and E-grade Hydrogen. The Solvents is used in machinery, dry cleaning, carrier, metal processing, anti-rust, and lubricants. The Petro-chemical Acetylene is applied in cutting, welding, and heat treatment. The E-grade hydrogen aims at solar processing, light-emitting diode, semiconductor and petro chemical industries. Tung Bao was founded on September 16, 1987 and is headquartered in New Taipei, Taiwan.

Part of Ho Tung Chemical Corp., Jiangsu Hsintai Chemical S & T Corp. Ltd. is a Chinese company that produces and sells fa-fatty alcohols, aeo-non-ionic surfactants (fatty alcohol polyoxyethylene ether), and aes-anionic surfactants (alcohol ether sulfate). The company provides raw materials for downstream industries such as daily chemicals and detergents, and has gradually formed an integrated industrial chain gathering place for upstream and downstream daily chemical products centered on raw materials for daily chemical and detergent products in Taixing, CN.

Part of Ho Tung Chemical Corp., Hsin Tay Shanghai Holdings (HK) Co. Ltd. is an investment holding Chinese company. The company is based in Hong Kong, Hong Kong.

Part of Ho Tung Chemical Corp., Hsin Tay Petroleum Co. Ltd. is a Taiwanese company that manufactures and supplies petrochemical and related products. The company is based in New Taipei, Taiwan.

Part of Ho Tung Chemical Corp., Hsin Tay (Shanghai) Ltd. is a management center for technology, sales, investment, and research and development, established in mainland China in 2000 by one of the four major petrochemical companies in Taiwan and Ho Tung Chemical Corp. The company is based in Shanghai, China. The Chinese company focuses on the application and promotion of surfactants and oleochemicals in various industrial fields. Hsin Tay has production bases in Tianjin, Taixing, Huai'an Lianshui, Guangzhou, and Huizhou, with complete oleochemical industry chains that can meet customers' various needs for natural oil raw materials.

Tianjin Tianzhi Fine Chemical Co., Ltd. engages in the production of surfactant products. Its key products include sulfonic acid and alcohol ethoxysulphates. The company was founded on October 30, 2002 and is headquartered in Tianjin, China.