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California reported 52,000 new cases in a single day Thursday — equal to what the entire US was averaging in mid-October — and a one-day record of 379 deaths. More than 16,000 people are in the hospital with COVID-19 symptoms across the state.

CRHIC employees work on an assembly line in Zhengzhou, Henan province, in February. [Photo/CHINA DAILY]

CNOOC reported a net profit of 61.05 billion yuan last year, a 15.9 percent rise, its best performance in five years, thanks to higher oil and gas output and persistent cost controls. Revenue reached 233.2 billion yuan, up 2.4 percent over 2018.

CIDCA Vice-Chairman Deng Boqing of the China International Development Cooperation Agency introduced the case studies.

Cambricon Technologies Co, a Chinese artificial intelligence chip startup backed by Alibaba Group Holding Ltd, said on Monday that it aims to have one billion devices using its semiconductor intellectual properties in three years.