WHA Industrial Development Public Company Limited includes the country’s major clusters located in the Eastern Seaboard in diverse industries

such as automotive, petrochemicals, electronics, consumer products and other export sectors. Within the past 30 years, the Eastern Seaboard emerged as the country’s leading industrial hub, with the National Petrochemical Complex at Map Ta Phut, in Rayong province; the container port at Laem Chabang, in Chonburi province; and major investments in power, water supply, refineries, roads and highways, communications, human resources and other supporting infrastructure.