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Another area where fracture mechanics plays a vital role is gas and oil pipelines, he said.

Another inspiring result in the Trust Barometer report is the score of 92 of the Chinese government in 2019, overtaking all the rest 25 surveyed countries. With the businesses' effectiveness, there is a "perfect combo" reached here, he said.

Announcing the figures at a forum, Cheng Xiaobo, president of the State Information Center, said strategic emerging industries offered significant support to stable economic development.

Another US carmaker GM is working on zero-cobalt batteries, solid state electrolytes and ultra-fast charging. The company is "almost there" on million-mile products, which will be more advanced than the new Ultium battery it unveiled in March, said GM Executive Vice-President Doug Parks.

Anti-war organizations in the US are calling on politicians to end what they say is aggression toward China that "feeds anti-Asian attacks at home and a cold war abroad".