China's courier sector contracts in April
China's courier sector reported a contraction in April due to the resurgence of COVID-19 cases.
China's natural gas output up 4.7 pct in April
China saw a steady increase in its natural gas output in April, official data showed.
China's waterway freight volume up 4.2 pct in first 4 months
China's waterway freight volume rose 4.2 percent year on year in the first four months of the year.
China's auto exports up 39.4 pct in January-April
China's automobile exports went up 39.4 percent year on year in the first four months of this year.
China science, technology news summary -- May 22
The following is a summary of published science and technology news in China.