Bangkok Synthetics Co., Ltd. (BST) was established in 1991 under the promotional privilege of the Board of Investment of Thailand for the purpose of promoting and executing the C4 derivatives Project in which utilizing the Mixed C4. BST抯plant is located within Map Ta Phut Industrial Estate in Eastern Seaboard Development Program at Rayong Province, Thailand. Production on the first stage involved 2 main products namely Methyl Tertiary Butyl ...