Welcome to the boiler company!




Welcome to ZOZEN

ZOZEN is one of the best modern boiler manufacturers in China, our products include steam boilers, hot water boilers and thermal oil heaters. ZOZEN boiler is located in Wuxi, covers 150 thousand square meters of production area, equipped with first-class production equipment, passed the ISO9001:2000 international quality system certification. The company gained the " S " and " U " steel seal from ASME of US.

Our Story


Founding and early growth

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.


Continued investment and expanded business

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.


Looking into the future

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.

Product history


First coal-fired
boiler of ZOZEN.


First gas-fired
boiler of ZOZEN.


ZOZEN started to manufacture 35+ TPH coal and biomass boilers.


ZOZEN started to manufacture 21+ MW thermal oil boilers.


ZOZEN started to manufacture 75+ TPH circulating fluidized bed boilers.


ZOZEN invented the water cooling membrane gas/oil boiler.


Gas-fired boilers cases

46MW SZS series gas-fired hot water boiler project for the heating industry

Since the beginning of 2020, with the support of county government, Luanchuan County Thermal Energy Co., Ltd. has continuously improved the heating equipment and service quality ...

10 tph highly efficient WNS series three-pass gas-fired steam boiler project

In the production process of aerated concrete products, the high-temperature steam curing of the aerated concrete body is an important process which can directly affect the product yield ...

Biomass-fired boilers cases

20 tph SZL series biomass fired boiler project for rubber industry in Thailand

A steam boiler is an important equipment in rubber industry, proving adequate steam support for multiple production processes including drying, profiling and ...

15tph DZL series biomass-fired steam boiler project for textile industry

With the economic growth of China, the textile industry uses new materials, new processes and new technologies to promote the adjustment of the industry structure ...




Addr: No. 76, Xin Da Road, Zhou tie Town, Yixing, Wuxi, China

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