Ch Karnchang Plc plans to dig a tunnel beneath the Chao Phraya River. The CK prsident explains the challenge and key success factors of this project.

Tunnel beneath Chao Phraya

Ch Karnchang Plc plans to dig a tunnel beneath the Chao Phraya River. The CK prsident explains the challenge and key success factors of this project.

By: Bangkok Post | Published: 21 Aug 2014