Kai Wing Yuen

Koon Holdings Ltd. is an investment company, which engages in the provision of infrastructure and civil engineering services. It operates through the following segments: Construction, Precast, and Property. The Construction segment focuses on the construction projects for civil engineering and infrastructure construction works including land reclamation, roads and bridges, shore protection, terminal, and port projects. The Precast segment includes manufacturing and supplying reinforced concrete piles and precast components. The Property segment is involved in property development activities. The company was founded in 1975 and is headquartered in Singapore.

Van Oord NV engages in the marine engineering business. The firm focuses on the dredging, offshore wind and offshore oil and gas. It offers investments and recycling, offshore wind installation, cutter suction dredger, flexible fall pipe vessel, cable-laying vessel, trailing suction hopper dredger, side stone dumping vessel, water injection dredger, backhoe, hopper barge and push buster, shallow water pipe lay barge and other equipment. The company was founded by Jan van Oord in 1948 and is headquartered in Rotterdam, Netherlands.

Part of ASL Marine Holdings Ltd., VOSTA LMG Design GmbH is a German company that manufactures industrial machinery. The company is based in Luebeck, Germany. The CEOs are Kok Tian Ang, Kai Wing Yuen. The company was founded in 2002.