Innovation Mechanism of China's Petroleum Industry
ZHEN Shouchun1, LIN Ping1, SONG Qi1, ZHANG Zhaoguo2
1. School of Economics and Management, Southwest Petroleum University, Chengdu Sichuan, 610500, China; 2. Zhejiang Marketing Company, PetroChina Company Ltd., Hangzhou Zhejiang, 310007, China