Loan contract dispute between Shenzhen-based Jiuce Investment Co, Ltd, Tianjin-based Jiuce High-tech Industrial Park Co, Ltd, Tianjin-based Longqiao Trading Co, Ltd, Shenzhen Branch of China Minsheng Bank Co, Ltd, Shenzhen-based Shengkangda Technology Co, Ltd, Gong Dongsheng, Zhang Rong, Tianjin-based Jiuce Industrial Group Co, Ltd, Tianjin-based Jiuce Real Estate Development Co, Ltd, Tianjin-based Jianxida Furniture Market Co, Ltd, Wuhan-based Ouyada Furniture Group Co, Ltd