山河智能、广智集团等成立智慧隧道机械公司

Group 1 - Guangdong Shanhe Intelligent Tunnel Machinery Co., Ltd. has been established with a registered capital of 10 million yuan [1] - The company is wholly owned by Guangzhou Shanhe Intelligent Machinery Co., Ltd. [1] - The business scope includes manufacturing and sales of tunnel construction specialized machinery, general equipment repair, and manufacturing [1]