SHENZHEN, Guangdong, Feb. 22 (Xinhua) -- Port zones in south China's Shenzhen have been trying to optimize waterway transport channels for daily supplies to residents in Hong Kong amid the 5th COVID-19 wave. Special routes from three major ports in Shenzhen are open on Tuesday, with 3,000 TEUs of supplies guaranteed every day.
Produced by Xinhua Global Service
