Construction workers are seen at a site of the Shenzhen section of Shenzhen-Jiangmen High-speed Railway in Longhua District on Thursday. The railway’s Yangtaishan Tunnel project has begun, marking the beginning of the comprehensive acceleration phase of construction along the entire line. The railway, part of the high-speed railway network in China’s coastal areas, will help further facilitate travels for people in the Guangdong-Hong Kong-Macao Greater Bay Area. Sun Yuchen