CHART KARNCHANG LAEMCHABANG CO.,LTD. was established on April 1, 1982 at Laemchabang Sriracha, Chonburi province. Presently Laemchabang has developed as industrial estates under eastern seaboard program located on the east of Bangkok, Thailand. In those day CHART KARNCHANG LAEMCHABANG CO.,LTD. established for the purpose of carry out light industrial activities, Fabrication, Sandblasting, Painting and Refinery maintenance until May 17, 1991. Chart Karnchang has expand and investment in order to under take the booming of industrialization of the country under the name of CHART KARNCHANG LAEMCHABANG CO.,LTD. From April 25, 2016, Chatr Karnchang Laemchabang Co.,Ltd. and CKC Engineering and Construction (1998) Co.,Ltd. have entered into a definitive merger agreement. So, the both company will go forward together under the name "CHART KARNCHANG LAEMCHABANG CO.,LTD." Today we are the one of the major companies for general contracting operation in Thailand, with the capability of undertaking any type of project in Petrochemical, Chemical and Various industrial plant sectors, and we represent ourself in the petrochemical field as "CKC"