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China has already launched trading of crude oil futures contracts and the Shanghai Gold Benchmark Price in the past few years among its steady moves to further open up the financial sector and commodity market.
China expects to solve the problem of renewable energy waste by 2020, he said.
China does not want an escalation of trade friction with the US, said ministry spokesman Gao Feng. China's stance is consistent and the nation always pursues a balanced trade relationship with the US.
China had about 4.15 million mobile apps by the end of May. Gaming apps took the biggest market share, followed by daily service apps and video and music streaming apps.
China conducted the fourth national economic census in 2018, which covers all legal entities, industrial activity units and self-employed businesses engaged in the secondary and tertiary industries in China.
来源：资阳报