Ключевые слова: air, asia, asian, aviation, background, banking, banknote, bill, building, business, cash, china, chinese, circle, concept, concrete, copter, currency, empty, finance, financial, flight, foreign, helicopter, helipad, heliport, investment, macau, market, money, notes, number, old, paper, red, renminbi, rich, rooftop, sign, sky, skyline, success, symbol, system, top, transportation, travel, wealth, yuan,