Jiang Xiaoming, general manager of BTG-Jianguo Hotels & Resorts Management Co, and Hulvely Istvan, CEO of Hungary's Hunguest Hotels, sign an agreement in Beijing on Dec 10, 2018. The two firms involved are China's BTG-Jianguo Hotels & Resorts Management Co and Hungary's Hunguest Hotels. Hungarian ambassador to China Mate Pesti said the agreement between the two countries' biggest hotel chains …