Progress on the tunnel boring for the Chunfeng Tunnel in Luohu District has reached 3,409 meters, accounting for approximately 94.7% of the total underground project, according to sources from the Shenzhen Municipal Transport Bureau on Tuesday.

On the morning of Feb. 6, a delegation from the Hong Kong Democratic Alliance for the Betterment and Progress of Hong Kong visited Luohu to inspect Shenzhen-Hong Kong integration development projects in the district and exchange views on how to further deepen cooperation between Shenzhen and Hong Kong.