China Coal Tianjin Design Engineering Co., Ltd.

It operates as a large-scale comprehensive Class A design and research institute offering full-lifecycle engineering services, including survey and design, EPC contracting, technical consulting, and R&D. Core activities span coal mining and processing, municipal engineering, construction, power (including wind, solar, and new energy), transportation, and environmental projects. The firm has expanded significantly into intelligent mining technologies, coal washing innovations, BIM software development, underground space utilization, gangue backfilling, ecological restoration, and green low-carbon solutions such as wind-solar-hydrogen integration.

With over 1,000 employees, including national design masters and numerous registered professionals, it holds extensive qualifications in coal, mining, power, and related fields. The company participates in major national projects, maintains a strong R&D focus with alliances like the China Coal Intelligent Innovation Alliance, and is recognized as a leading player in China's coal design sector while diversifying into renewables and sustainable energy technologies. It operates primarily across China with select international engagements.