Yuyao City ShengTong plastisity Commerce & lndustry Co; Ltd. is an industrial company which integrates the commerce,t rade into a whole. It is situated along the East Seashore in Yuyao city, the hometown of 'Remains of the Neolithic Hemudu Culture'.

Yuyao is an ancient burgeoning city along the south Wing of the Chang-jiang River Delta. Founded in the beginning of 1994, it covers anarea of 5,600 square meters. It owns more than 7,000 square meters of the office building, factory houses, store houses. In 1999 it is the first to develop PP-P'PE'PE-X pipe, tubing production in China. It interoduces 9 single;double-screw exteusion production lines, 6 sets of the plastic injection machines. It possesses 2 senior engineers and 6 engineers. At present it has formed a large-scale production. lt annually produ-ces adove 3,000 tons of the pipes and tubing.