Contractual dispute between Meishi (Dalian) Investment Co., Ltd, Dalian-based Changhai Construction Investment Co., Ltd, Meishi (Dalian) Agriculture and Forestry Ecological Development Co., Ltd, Meishi (Dalian) Biotechnology Development Co., Ltd, Meishi (Dalian) Ecotourism Development Co., Ltd, Meishi (Dalian) Environmental Engineering Co., Ltd and the People's Government of Changhai