Shengli Oilfield Tongtai International Trading Company (Tongtai), one of the wholly-owned subsidiary company of Sinopec Shengli Oilfield Co., Ltd, is a Chinese leading provider of oilfield equipment used for oil exploration, drilling and varieties of field services. The company covers an area of 67, 000 square meters the high-tech park of Dongying Economic Development Zone. Since its establishment, the company has drawn on its advantage to...
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