Kok San Yau

Vertex Management (II) Pte Ltd. manufactures intercom systems and services. The company is based in Spore, Singapore and ultimately controlled by the Government of Singapore.

Vertex Venture Holdings Ltd (Vertex Venture) is a venture capital firm subsidiary of Singapore technologies pte Ltd founded in 1988. The firm is headquartered in Singapore.

Tat Hong Holdings Ltd. engages in the distribution and renting of cranes, heavy machinery, and construction industrial equipment. Its projects include Matagarup Bridge, National Centre for Exhibition and Convention, Hong Kong-Zhuhai-Macau Bridge, Riverwood Rail Bridge, Fujian Ningde Nuclear Power Station, and Moving Spools for Gorgon. The company was founded in 1970 and is headquartered in Singapore.

Part of Tat Hong Holdings Ltd., Tat Hong Equipment (China) Pte Ltd. is an investment holding Singaporean company that is involved in the rental of construction equipment. The company is based in Singapore, Singapore.

Tat Hong Zhaomao Investment Co., Ltd. is a joint venture holding company by Tat Hong Holdings Ltd. in China. The company was founded in 2010 and is headquartered in Shanghai, CN

Part of Tat Hong Holdings Ltd., China Nuclear Huaxing Tat Hong Machinery Constr Co. Ltd. provides engineering services and rental of construction machinery as well as heavy lifting equipment. China Nuclear Huaxing Tat Hong Machinery Constr Co. was acquired by Tat Hong Zhaomao Investment Co. Ltd. on March 20, 2017 for $0.0 million.

Part of Tat Hong Holdings Ltd., Shanghai Tat Hong Equipment Rental Co. Ltd. engages in the rental of cranes. The company is based in Shanghai, China.

Part of Tat Hong Holdings Ltd., Jiangsu Hengxingmao Financial Leasing Co. Ltd. is a Chinese dormant company. The company is based in Changzhou, China. Jiangsu Hengxingmao Financial Leasing Co. was acquired by Tat Hong Equipment (China) Pte Ltd. from Yongmao Holdings Ltd. on March 25, 2013 for $2.63 million.