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Another micro-blogger suggested that the museum consider rolling out products in cooperation with major brands, which would help ensure the products' quality.

Another challenge for trains passing through the Qinling Mountains is the long inclines. A 45-kilometer uphill climb on the route is the longest continuous incline in the country.

Ant Financial, from the Alibaba stable helmed by Jack Ma, leads the pack. It is followed by Luafx, a peer-to-peer lending platform powered by Ping An Insurance; Qufenqi, an online retailer that allows monthly installments; and JD Finance, a financial subsidiary of JD.com Inc, one of China's biggest online marketplaces.

Anxin, which covers most of the lake, is focusing on eliminating fish net cages, which pollute the water with fish feces and leftover bait and have been in use for years.

Apart from the trade attack it launched against China, the US has also launched a tariff war against the European Union. Although the European Commission, on behalf of the EU, arrived at a temporary truce with the US in 2018, deep contradictions still remain, along with frequent frictions. However, the EU's dependence on the US for its security means it is difficult for it to fight back.