The 12th China International Petroleum & Petrochemical Technology and Equipment Exhibition December 13, 2011 🇺🇸 translate article 🇨🇳 🇲🇾 🇹🇭 🇮🇩 🇯🇵 🇵🇫 🇪🇸 🇮🇹 🇩🇪 🇵🇹 🇷🇺 🇦🇪 🇮🇳 Start Date:March 18, 2012 Timezoone:HKT
