Marketing Strategy and Financial Analysis of Real Person Library Project

1-13

Runzhi Li, Minghua Lu, Juan Ke, Qiongying Shen, Deyu Li

The effects of catalyst combination and temperature on ethanol conversion and C4 olefins selectivity

14-23

Xinxin Xu, Jiale Wang, Yufei Xiao and Lipu Zhang

Study on the Measurement of the Development Level of Smart Agriculture and Its Influencing Factors

24-36

Qingzhao Gao, Qifan Cao, Zhaoshun Chu, Ziyuan Zhu, Zejiong Zhou

Research on Reasons for Failure and Revival Strategy of the Bike-sharing Giant ofo

37-49

Hao Chen, Tao Zhou, Ruirui Zhao, Yidan Xi, Zejiong Zhou