Shengjun Ding

• Guo wai shang ye yan jiu
• Hui zu gu dai wen xue shi
• Zhong wai xiao fei jie gou he shi wu jie gou
• Zhongguo mu ben liang you fa zhan yan jiu
• Zhongguo sheng wu neng yuan fa zhan yan jiu
• Zhongguo you neng li yang huo zi ji