... quality with reasonable price.Hebei Shenzhou Hongyuan Chemical Co., Ltd. is a Sino-Japanese joint venture, located in Handan City, Hebei Province ... to Hong Kong, close to Lanzhou-Qingdao Highway. With a distance of four hundred kilometers from Qingdao Port and Tianjin ... processes, employing more than 300 people. Our annual production is 40,000 tons of naphthalene superplasticizer, 30,000 tons of ...