Guangzhou, China

China Railway Tunnel Group Co., Ltd.


Patents = 5

Forward Citations = 0


where 'Filed Patents' based on already Granted Patents

where 'Inventors Filed' based on already Granted Patents


42 inventors (with patents filed for the assignee):


China Railway Tunnel Group Co., Ltd. is a leading construction company specializing in tunnel engineering projects. With a strong focus on innovation and quality, the company has successfully completed numerous high-profile projects in China and abroad. CRTG's expertise in tunnel construction has earned it a reputation for excellence in the industry.
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