Yam Kuan Ho

Lingui Developments Bhd. operates as an investment holding company that engages in manufacturing and selling timber logs from concession and forest plantation area; plywood and veneer; timber related products, including doorskin and housing products; granite aggregates, rubber compounds, and glue products; and rubber rethread compounds. The firm also provides supporting services, such as tree-falling and barging; and timber extraction, logistics, riverine transportation, repair, and insurance agency services. The company was founded by Yaw Teck Seng in 1963 and is headquartered in Kuala Lumpur, Malaysia.

Samling Global Ltd. develops, manufactures and distributes integrated forest resources and wood products. Its operations are carried out through the hardwood logs, softwood logs, plywood and veneer, upstream support, flooring products, and other operations. The company was founded by Datuk Yaw Teck Seng in 1963 and is headquartered in Hong Kong.