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Chen Cichang, Sichuan Regional CPPCC vice chairman and Ph. D. supervisor (L), Liu Qingyou, vice president of Southwest Petroleum University (R) and Zhou Shouwei, director of CPEIA (M) are communicating with each other, photo from cippe.

Guo Xiaoyang (M), professor of SMSE of Southwest Petroleum University take a group photo with his doctor-students, photo from cippe.

The 12th China International Petroleum & Petrochemical Technology and Equipment Exhibition (cippe) was launched on March 19-21. The three-day event serves some 160 visiting-groups and a total of 50,000 visitors.