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The Zhongjian Boiler Factory, opened by the national capitalist Cai Zhengzhi, became the earliest boiler factory in China. This is the predecessor of Shanghai Industrial Boiler Co., Ltd., and the Shanghai Sifang Engineering Company opened at the same time is the predecessor of Shanghai Sifang Boiler Factory.

The company has merged more than a dozen factories and changed its name to Zhongjian Boiler Factory.

Zhongjian Boiler Factory took the lead in developing horizontal water-fire tube quick-installing and assembling boilers in China, and it has become the leading enterprise of industrial boilers in China.

The Zhongjian Boiler Factory was renamed Hongqi Boiler Factory and in the same year it was changed to Shanghai Industrial Boiler Factory.

Shanghai Industrial Boiler Factory became the first boiler plant in China to obtain ASME certification in the United States.

Obtained ISO9001 quality system certification.

The company named Shanghai Tianxin Thermal Energy Engineering Co., Ltd., a wholly-owned subsidiary of Shanghai Boiler Factory, and developed in cooperation with the Institute of Engineering Thermophysics of the Chinese Academy of Sciences, focusing on the subcontract design and manufacturing of circulating fluidized bed boilers and international power station boilers.

Shanghai Boiler Factory Songjiang Branch.

At that time, Shanghai Electromechanical Bureau merged Shanghai Sifang Boiler Factory and Shanghai Industrial Boiler Factory to form Shanghai Sifang Boiler (Group) Co., Ltd. in order to integrate resources.

Shanghai Electric Group Corporation (formerly known as Shanghai Electromechanical Bureau) Shanghai Boiler Factory, Shanghai Sifang Boiler Factory and Shanghai Industrial Boiler Factory are Shanghai Boiler (Group) Company.

Shanghai Tianxin Thermal Energy Engineering Co., Ltd. is a holding company of Shanghai Runbang Investment Group Co., Ltd., and has become the general contractor for the domestic waste-to-heat power generation project of biomass new energy power plant in China. It designs and manufactures medium and small power station boilers, boiler auxiliary machines, power plant environmental protection equipment, various Professional manufacturer of industrial boilers and circulating fluidized bed boilers.

It was acquired by Shanghai Runbang Investment Group Co., Ltd. and Shanghai Jiefang Newspaper Group as Shanghai Industrial Boiler Co., Ltd.

Most of the technicians who closed the door of Shanghai Sifang Boiler Factory were placed in Shanghai Industrial Boiler Co., Ltd.

Shanghai Industrial Boiler Co., Ltd., which has obtained China's Class A boiler manufacturing license, integrates with Shanghai Tianxin Thermal Energy Engineering Co., Ltd. and its controlled Shanghai Ningsong Boiler Equipment Co., Ltd. and other three key enterprises and supporting enterprises to become Shanghai Industrial Boiler (Group) Ltd., reproduces the high-end manufacturing level of Shanghai boilers.

Shanghai Yunneng Energy Technology Co., Ltd. successfully controlled Shanghai Industrial Boiler Co., Ltd. and maintained strategic cooperation with Shanghai Tianxin Thermal Energy Engineering Co., Ltd., laying a solid foundation for the development of Shanghai Industrial Boiler Co., Ltd.

Yunneng Group and Shanggong Pan established Jiangxi Xinlan Branch to carry out international business and set up an office in Thailand.

Established Shanghai Industrial Boiler (Wuxi) Co., Ltd.

Shanghai Industrial Boiler (Wuxi) Co., Ltd. obtained the Class A boiler license issued by the State Administration of Markets.