ABOUT Green Leaf
Jiangsu Green Leaf Boiler Co., Ltd., founded in 1954, is one of the earliest Chinese enterprises that engage in the manufacturing of utility boilers. Our
main products include utility boiler, gas turbine heat recovery boiler, and pressure vessel. Our company has a building area of 150,000 square meters
out of a total floor space of 400,000 square meters and has approx. 1,000 employees. Up to now, Green Leaf has won many honorary titles such as
high-tech enterprise of Jiangsu, famous trademark of Jiangsu, famous-brand product of Jiangsu, Jiangsu Research Center for Utility Boiler Engineering
Technology, workers vanguard of Jiangsu, private technological enterprise of Jiangsu, and national enterprise with AAA-level standard good behavior.
Our company commits to manufacturing and regards becoming a highland for manufacturing boiler for the world as our development strategy. We also
engage in realizing a strong base orientation, intelligentization, and globalization and in producing superior boilers and clean energy for the public. All
the Green Leaf people are grateful to the users, the employees and the society. Now Green Leaf is marching forward toward a brilliant future.
meet customer needs and create
value for customers
and be grateful
ABOUT Green Leaf
pursuit of excellence and
take the lead in the industry
ABOUT Green Leaf
Manufacturing license 2017 for level-A boiler
ASM-S permit by steel seal
ASM-U permit by steel seal
Manufacturing license for pressure vessel
Certificate for Shangguo Green Leaf Manufacturing Base
Environment Management System Certification
Occupation Health Safety Management System Certification
Quality Management System Certification
- Our company was formerly known as Danyang Huangtang Tiemuzhu Agency which was founded
- In 1962, Danyang Huangtang Agricultural Implements Repair Factory was founded.
- our company gradually changed from manual operation to semi-mechanization,and has expanded forging, casting, and metal processing. We have produced various practical water pumps (irrigators). Our company was renamed as Danyang Water Pump Factory and our workers increased to over 100 and annual production value amounted to more than 500,000 Yuan.
- Danyang Utility Boiler Accessories Factory was founded. In the 1980s, our company was repositioned and established Danyang Utility Boiler Accessories Factory which engaged in the production of accessories for industrial boilers. Our factory became partners of the boiler factory in Wuxi and Shanghai successively. At that time, our factory expanded production scale and purchased new devices.
In 1986 and 1987
- our annual production value was doubled continuously and amounted to over 3 million Yuan. At the same time, we had more than 300 employees and became the key enterprise of Tanghuang Town.
- In 1994, our company took the lead in carrying out reform and recombination in Danyang, and turned from a collectively-owned enterprise to a private enterprise. We also succeeded in producing pressure-containing members for 10t/h - 75 t/h industrial boilers, and we could turn out 300 tons of products every year.
- we obtained the Production License for Level-B Boiler Pressure-Containing Member as issued by Jiangsu Provincial Labor Department.
- it was the 45th anniversary of our factory. Our factory was renamed as Jiangsu Green Leaf Environmental Industry Co., Ltd.
- our company obtained the ISO9002:1994 quality management system certification and set about making joint effort with the research and development institutions in Beijing to produce fume gas desulfuration equipment. The product enjoyed a ready sale in Shanghai, Shandong, Inner Mongolia, Jiangsu and other provinces, cities and autonomous regions.
- our company entered into cooperation with Shanghai Boiler and Guangdong Boiler, and we came to turn out products from industrial boiler components to utility boiler components. Our production value of 2001 was doubled to over 20 million Yuan.
- our original factory was expanded and put into operation. We also obtained the level-A boiler (except boiler barrel) as issued by the State Administration for Quality Supervision and Inspection and Quarantine.
- we had a merger with Danyang Huangtang Steel Mill. The Pipe Workshop of Factory No. 2 had been constructed and put into operation.
- it was the 50th anniversary of our factory which was renamed as Jiangsu Green Leaf Boiler Accessories Co., Ltd. A new round of pioneering and development was started.
- we had a merger with Danyang Hangtuang Xielian Power Plant. To make more input for technical reform, we invested a total of approx. 50 million Yuan to build a new standard workshop of 25,000 square meters. Besides, we introduced another two automatic assembly lines for pipes which enable us to process 25,000 tons of pipes annually. At the same time, we obtained the ASME“S” steel seal of the US.
- we obtained the US ASME“S” steel seal certification for three factories. The new workshop of the third workshop was expanded in a full scale and put into operation. Besides, we obtained the production license for grade-A boiler.
- it was the 55th anniversary of our factory which was renamed as Jiangsu Green Leaf Boiler Co., Ltd. We also cooperated with the Institute of Thermal Power Engineering of Zhejiang University for the research and production of hydraulic soot blower.
In March 2010
- we obtained the manufacturing license for pressure vessel A1 high pressure vessel (single layer only) and level-A2 type-III medium pressure vessel, and obtained the US ASME“U” steel seal.
In August 2010
- construction for heavy volume workshop was started. In 2011, construction for the heavy volume workshop was completed and the workshop was put into operation.
- our certification for quality, occupational health and safety and environmental system passed the examination and the certificates were renewed. We also approved as the high-tech enterprise of Jiangsu.
- Green Leaf and Green Leaf Boiler was rated as famous trademarkof Jiangsu and famous-brand product of Jiangsu.
- our company made active efforts in obtaining the CE certification. After cooperating with transnational enterprise Hanwha, Alto, and Mengdong, we cooperated with the Turkey project once again.
- The new plant of 27,000 square meters was completed and put into production. It was used in the production and manufacture of the waste heat boiler module of HRSG gas turbine
- we set up the Danyang Enterprise Academician Workstation. The Green Leaf manufacturing base of Shanghai Boiler Factory was founded.
ABOUT Green Leaf