Research on the business model innovation applicable to intelligent bucket in medical and chemical industryLiu Feng, Chen Feifei, Jiang Yichen, Chang Yichen, Lan Mei, Chen Jia’ni, Jin Zhiqi, Wang Ningbo and Yang JieE3S Web Conf., 245 (2021) 03046DOI: https://doi.org/10.1051/e3sconf/202124503046