• Shengli Oilfield Tongtai International Trading ...

    Shengli Oilfield Tongtai International Trading (Tongtai), It covers an area of 67,000 square meters, with three workshops and one office building in the high tech park Dongying Economic Development Zone, a total investment over 16 million yuan. As wholly-owned subsidiary company Sinopec ...

    Telephone:86-546-7663069Address:Dongsi Rd, dongying, shandong, China

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