The story
Khon Kaen Sugar was founded as Kwang Soon Lee in 1945 in Bangkok and in 1952 moved to a plant in Thonburi, producing 250 bags of sugar a day. The company spent the next decades merging with and acquiring companies and in 1974 organized itself and its companies as KSL Group. It one of six sugar companies listed on the Stock Exchange of Thailand (SET) and is on the SET50 Index.
From Wikipedia’s article on Khon Kaen Sugar, shared under CC BY-SA 4.0.4