Tat Chiu Tung

Part of Petro-king Oilfield Services Ltd., Petro-king Oilfield Technology Ltd. engages in oilfield engineering and consultancy services. The company is based in Shenzhen, China. Jin Long Wang has been the CEO of the Chinese company since 2003. Petro-king Oilfield Technology was acquired by Termbray Oilfield Services Ltd. on October 15, 2007 for $3.99 million.

Tung & Co. is a Chinese company that provides legal services. The private company is based in Hong Kong, Hong Kong.

Pacific Biopharmaceutical Ltd. was an investment holding company, which engaged in the research, development, manufacture, and sale of plama-derived biopharmaceutical products. It provided treatment for people suffering from genetic diseases, bleeding disorders, immunodeficiency, pulmonary disorders, neurological disorders, traumatic of hemorrhagic shocks, severe burns, liver cirrhosis, and infectious diseases. Its products included Albumin, Immunoglobulins, and Coagulation factors. The company was founded by Fu Shao Lan on March 20, 2015 and was headquartered in Harbin, China.

SG Global Ventures Ltd. engages in the manufacture of leather upholstery products. It operates through the following segments: Sales of automotive leather seat covers; Sales of leather covers for automotive components; Sales of processed leather and other raw materials; and Other related services. The company was founded on May 29, 2017 and is headquartered in Puchong, Malaysia.