In the modern world, there are lots of fast-growing industries. The petrochemical industry, however, has maintained its important role as a basis of the industries and contributed to enrich the human life with new materials and applications. Moreover, it also has infinite potentiality as a future industry to solve the environment and food problems etc. which we expect to face in the new millennium.Tongsuh Petrochemical Corp., Ltd, established in 1969, has accomplished continuous and stout growth...