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Camponeschi believes Zhongguancun is on par with Silicon Valley in many aspects, but that the latter has a more international environment where foreigners can better fit in.

Canada is considering whether to allow Huawei to supply equipment to its 5G networks. Some Canadian allies have imposed restrictions, citing the risk of espionage.

California is taking the lead in the US in cutting greenhouse gas emissions by mandating public transit agencies to transition to 100 percent zero-emission bus fleets by 2040.

Canalys noted that smaller vendors are finding it tougher to compete, as the top five vendors now account for 90 percent of shipments, against 73 percent a year ago.

Cai later confessed that he passed the intersection almost every day by bus and knew that the lanes for vehicles going straight through the intersection were usually blocked. To get home faster, he decided to change the road sign to add an extra lane for vehicles going straight.