To bring about an integrated development of the petrochemical industry, the government has made large investment in "upstream" and "down stream" projects, which will establish a complete production line, from the supply of raw materials to the processing of products.
政府為求石油化學工業的整體發展，特別投入鉅額資金，推進石油化學工業的上、下游計畫，建立由基本原料製造至成品加工的一貫生產體系，來充分供應國內塑膠及紡織工業的需要。