Shinkong synthetic has currently two major production plants, one at chungli, the other at taoyuan, the chungli plant takes as its raw materials PTA and EG from the petrochemical industry, polymerization takes place in high-temperature, reactor vessels form which polyester polymer emerges as a paste, the paste can be cooled and cut into polyester chips for later processing or the melt is spun directly to produce the following products at the chungli plant. &nb...