What does it mean for Industrial Bank to successfully sign a contract in yeepay?

It means that yeepay was successfully opened.

Yeepay is a domestic third-party payment company, focusing on providing industry-wide solutions to make payment more convenient, secure and intelligent. Founded in August 2003, the company is headquartered in Beijing.

Yeepay has 30 branches in Beijing, Shanghai, Tianjin, Guangdong, Sichuan, Zhejiang, Shandong, Jiangsu, Fujian and other provinces and cities, leading electronic payment, mobile internet and internet finance.