“Dreaming of China’s southern shore, it’s Hangzhou that I most adore.” These well-known lines from famous Chinese poet Bai Juyi more than 1,200 years ago have captured the feelings that later generations share after visiting Hangzhou, the capital city of east China’s economic powerhouse Zhejiang Province, and a central metropolis in China’s southeastern coastal area. About 700 years ago, Marco Polo, famous European traveller and explorer from Venice, referred to the city as “beyond dispute the finest and the noblest in the world.” Six years ago, the G20 Summit was held in Hangzhou, whose openi…