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Beijing Orion Star Technology Co Ltd, an artificial intelligence startup, has offered AI-enabled service robots at the exhibition venues. Li Ting, vice-president of the company, said these robots are capable of serving as exhibition receptionists and supporting multilingual versions.

Before, bridges could also be classified as structurally deficient if their overall structural evaluation was rated four or lower, or if they had insufficient waterway openings.

Beijing announced on Wednesday night that nine new coronavirus pneumonia cases were confirmed between Wednesday noon and evening, taking the confirmed total to 111 as of 8 pm Wednesday, according to the capital's health authorities.

Because the altitude at which he ejected from the J-15 was too low for the parachute to fully spread, he nearly hit the surface before his fall was arrested only minimally.

Beijing has repeatedly complained about US restrictions on exports in areas such as high-tech goods and urged Washington to lift them.