The HDPE facilities, manufacture technology, capacity, resin grades and new products develompent in Formosa Plastics Corporation were introduced. The total production of PE1 in Kaohsiung and PE2 in Yunlin reached 530 kilometric tons per year currently by means of technical revamping. In 2004, the products of Taisox-based resins included blown film, blow moulding, extrusion and injection-grade resins. These resins are characterized of unimodal, bimodal and even broader relative molecular weight distribution. The development strategy of HDPE operations in Formosa Plastics and developing directions of their resins to explore new marketplaces and more new customers for the future were also presented in brief.