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2012中国石油采购供应链高峰论坛暨供应商优势产品和新技术成果展于11月27日在大连开幕。近年来,中国石油加快从关注价格降低的战术
2012 China Petroleum Purchasing Supply Chain Summit & Supplier Advantage Products and New Technology Achievements Exhibition was opened in Dalian on November 27. In recent years, CNPC has accelerated its tactics of paying attention to price reduction