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Yingkou offshore oil chemical co.,ltd is located in the northeastern second largest port city - Yingkou, according to the coast of the Bohai Sea, and Hong Kong Kwong Yuen International Holdings, is a collection of scientific research, import and export trade, production and sales of petroleum products as one of the petrochemical enterprises . The company was established on December 9, 1999 and obtained the right of import and export of products in August 2003. 【more】