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Another wave of cold air is expected to rage through northern China from Friday to Monday, dropping temperatures in most parts in the region to new lows, according to the National Meteorological Center.

Anti-Brexit protesters hold posters and flags in Whitehall, in central London, Britain Dec 6, 2018. [Photo/Agencies]

Apart from a complete industry chain, where companies can find almost anything for production of a wide range of products, China's business climate has improved in recent years and will further improve, with a slew of new laws and regulations as well as high-level international trade fairs and other exhibition events.

Apart from economic cooperation, Mali also pointed out the huge potential in cultural exchanges and tourism between the two countries, adding that Serbia's national air carrier Air Serbia Corp is negotiating with Chinese authorities to establish direct flights between Shenzhen in China and Serbia by the end of this year.

Apart from professional dealers who have years of experiences, some domestic amateurs are trying to bring rare investment collections to common music lovers in China.