No.112, Guanghua Road,Economic Development Zone

Duocheng company is built in 2009,located in Tongxiang City, Zhejiang Province.Our company is the professional manufacturer of plastic granules.With the excellent equipment ,the rich technical ,the co...

No. 158 Chenggong Road, Yushan Town, Kunshan City, Jiangsu Province, China

Shieyu Valve Company Ltd. is a thermoplastic valve manufacture and was found in 1973. We are the first and biggest plastic valve and pipe manufacturer in Taiwan who has designed and manufactured a com...