However, since the establishment of the CNPC petrochemical industry in 1973, the government has been transformed into a major town of Taiwan’s petrochemical industry. With the oil plant in the forest garden as the core, downstream manufacturers such as: Li Changrong Chemical, Nandi Chemical, Yongjia Chemical, Chinese synthetic rubber, Taiwan petrochemical synthesis, Xinchang chemical, Taiwan styrene, Heyi Chemical, Taiwan plastics, Taiwan, Taida, Sino-Japanese synthesis, Donglian, South Asian plastics, China-U.S. and China, Joint, Hexing Chemical, Acco Chemical, Asian polymerization… 26 companies set up factories here to supply Taiwan’s domestic demand for plastics and export sources. Local because of the coastal, near petrochemical plants, so the hydropower industry is booming, Mingchen company in this will be able to manufacture products and improve, establish a stable foundation, stand firm and thrive.