Loan contract dispute between Li Yang, Chengdu Jinjiang Sub-branch of Sichuan Tianfu Bank Co., Ltd, He Miao, Chengdu-based Lizhao Technology Co., Ltd, Shifang-based Shengxin Market Investment Management Co., Ltd, Jiang Yuanqiang, Du Mei, Chai Mingyuan, Huang Yuncheng and Liu Hengjun