Zhejiang Zhongrui Heavy Industry Technology Co., Ltd. is a technology-based enterprise that integrates research and development, manufacturing, sales, leasing, maintenance, and overall construction method solutions. Since its establishment in 2007, the company has always adhered to the corporate spirit of "striving for excellence and forging ahead". With a registered capital of 28 million yuan, the company has five core product series: large-diameter reverse circulation drilling rig, underground continuous wall hydraulic grab, intelligent pile planting machine, medium drilling rotary drilling rig, and mud purification system, continuously delivering technological momentum to the field of engineering construction.
From domestic mega projects such as Hangzhou Bay Cross Sea Bridge, Sutong Bridge, Hong Kong Zhuhai Macao Bridge, to overseas key projects such as Penang Second Bridge in Malaysia, Maputo Bridge in Mozambique, and PADMA Bridge in Bangladesh; Whether it is the complex scenario of the Pingtan Strait dual-use bridge in Fujian, the Puqian bridge in Haikou, or the new energy infrastructure of the Pingtan Bay wind farm in Fujian, Zhongrui Heavy Industry's equipment and technology have deeply participated in dozens of landmark engineering constructions worldwide, winning widespread market recognition for their reliable performance.
With continuous technological innovation and deep industry cultivation, the company has successively won national honors such as "Specialized, Refined, Unique and New" Little Giant Enterprise, National High tech Enterprise, Academician Workstation, and Ningbo Science and Technology Enterprise. It has also demonstrated its technological strength with the certification of "the first (set) product in the key field of equipment manufacturing industry in the province". The technical accumulation of more than 40 invention and utility model patents has further consolidated the stability of product performance and the progressiveness of the industry.
In 2025, the company will become an indirect wholly-owned subsidiary of Zhejiang Jiaotong Group, relying on the group's resource platform and development potential. The corporate values of "specialization, longevity, and victory" will always run through every step of the company's development. In the future, the company will continue to lead market changes with technological innovation, meet customer needs with customized services, and steadily move towards the goal of becoming a "leading domestic and world-class intelligent equipment enterprise", contributing "Zhongrui solutions" to domestic and international engineering construction.
Brand Building Foundation (2005-2012)

In 2005, Zhongjian Machinery (predecessor of Zhongrui) was established;
In 2008, large-diameter drilling rigs participated in the construction of the Sutong Bridge;
In 2009, it was renamed as Zhongrui Heavy Industry;
In 2012, the core trademark "ZR" was registered. (Establishment of branch office)
“Platform-Type Large-Diameter Forward and Reverse Circulation Engineering Drilling Rig” Zhejiang Manufacturing Certification
Environmental Management System Certification
Certificate of Occupational Health and Safety Management System Certification
Quality Management System Certification Certificate
Certificate of Outstanding Industrial New Product in Zhejiang Province
A Multi-Axis Mixing Pile Driver
A Hydraulic System for a Walking Pile Driver
An Easily Assembled and Disassembled Drill Pipe
A Hydraulic Grab System and Grab Device
Certificate of Excellence for New Industrial Products in Zhejiang Province
Specialized, Long-lasting, Winning
Leading the way in the construction industry, building a national brand
To provide the best geotechnical equipment and engineering solutions
Striving for Excellence and Embracing Innovation
Unity, Discipline, Diligence, and Vitality
We embrace all talents with an open mind; we seek like-minded individuals and value merit above all.
The company’s interests come first; we want results, not excuses.
Reducing customers' operating costs