Who we are


ZOZEN made

ZOZEN is one of the best modern boiler manufacturers in China. ZOZEN boiler covers an area of 150 thousand square meters, with an annual production capacity of 2000 industrial boilers and 25000 tons of steam.

Awards & Honors

ZOZEN is an AQSIQ approved boiler and pressure vessel manufacturer. We hold the ASME "S" and "U" Certificates and have earned ISO9001:2000 Certification.



In the fall of 1988, our founder, Mr. Zhang guoping, was invited by the government of Zhoutie Town to build a boiler plant, which later grew into a specialized boiler producer having 80 employees and an annual turnover of RMB 37 million in 2004.


ZOZEN further increased its investment in equipment, expanded its manufacturing space and introduced new technologies in the years that followed. In 2011, with an annual turnover of RMB 300 million and 20 patents in its name, ZOZEN became a top brand in China’s boiler market; but we did not stop there.


ZOZEN saw 80% of its manufacturing automated in 2017. We now have 400 employees and 59 patents, and our annual turnover has reached RMB 600 million. Being one of China's top boiler suppliers, ZOZEN is now looking to serve a global market.


ZOZEN has built six fully automatic lines for the production of convection pipe, coil pipe, threaded pipe, membrane wall, serpentine tube and header. Seven hold points, each under the surveillance of a dedicated team, are set to assure product quality in the manufacturing process.ZOZEN's main products include industrial boilers, power station boilers, waste heat recovery devices (HRSG), special waste heat boilers, pressure vessels and other five series with more than 400 varieties of specifications, mainly classified as:

Technology Center

Engineers and technicians

ZOZEN Technology Research and development center has more than 360 professional R & D team, 120 senior engineers with many years of R & D and design experience.

Manufacturing strength

330,000 square meters 300 sets of advanced manufacturing and testing equipment 3 heavy-duty modernized manufacturing and assembly workshops.

Reliable boiler expert

ZOZEN has obtained the A-class Boiler Design and Manufacture License(the highest level license awarded by AQSIQ in China), A1 and A2 Pressure Vessel Design and Manufacturing Licenses.

Scientific management and control

Since the establishment of ZOZEN, it has established the core competitiveness of brand, system, technology and service with keen market insight, perfect human resource system.



Before-sale service

On-the-spot investigation service. Customers can learn about more company and equipment when visiting.


Service during the sale

Guarantee the quantity of equipment and accessories, ensure the integrity of them.Offer the service of transportation.


After-sale service

2 years warranty period and Tracking the product operation situation by project management team.