About Us_Jiangsu Green Leaf Boiler Co., Ltd.

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About Us

Company Profile: 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. Ourmain 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.

400000
㎡
Covers an area of 400000㎡
69
+
69 years of industry experience
200000
㎡
Construction area200000㎡
1000
+
Nearly 1,000 employees

Enterprise Culture: About Green Leaf

Corporate spirit

shoulder responsibilities

and be grateful

Corporate principle

meet customer needs and create value for customers

Corporate objective

pursuit of excellence and

take the lead in the industry

Corporate style

profession, dedication,

and professionalism

Qualification Certification: About Green Leaf

Class A boiler manufacturing license 2017

ASM-S Stamp License

ASM-U Stamp License

Pressure vessel manufacturing license

Honor: About Green Leaf

High-tech enterprise crifiate

The workers vanguard

Engineering and technology

Academician workstation

Famous brand products

Development History: About Green Leaf

From 1954 to 1969
basic construction
period

in 1954

Our company was formerly known as Danyang Huangtang
Tiemuzhu Agency which was founded
In 1962

In 1962, Danyang Huangtang Agricultural Implements
Repair Factory was founded.

From 1970 to 1993
transition period

In 1970

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.
In 1971

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.

From 1994 to 2001
reform and development period

In 1994

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.
In 1998

we obtained the Production License for Level-B Boiler Pressure-Containing
Member as issued by Jiangsu Provincial Labor Department.
In 1999

it was the 45th anniversary of our factory. Our factory was renamed as
Jiangsu Green Leaf Environmental Industry Co., Ltd.
In 2000

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.
In 2001

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.

From 2002 to 2011
a decade’s rapid development

In 2002

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.
In 2003

we had a merger with Danyang Huangtang Steel Mill. The Pipe Workshop
of Factory No. 2 had been constructed and put into operation.
In 2004

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.
In 2005

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.
In 2006

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.
In 2009

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.

In 2012
significant development for the future

In 2012

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.
In 2013

Green Leaf and Green Leaf Boiler was rated as famous trademark
of Jiangsu and famous-brand product of Jiangsu.
In 2014

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.
In 2016

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
In 2017

we set up the Danyang Enterprise Academician Workstation.
The Green Leaf manufacturing base of Shanghai Boiler Factory
was founded.
In 2018

Complete the pressure vessel certificate renewal work
Design capability improvement from model diagram to DD diagram
Complete Jordan ATTART's first oil shale boiler project with quality and quantity guaranteed
Smooth production of digital workshop
Sign a strategic cooperation agreement with SFW
Sign a contract for the UFIDA U9 project
We have produced and manufactured the largest 130MW unit in the world, repeatedly
In 2019

65th anniversary of the company's establishment
Obtained the qualification of Welding Examination Committee through
the review of Jiangsu Special Inspection Institute
Approved by the Jiangsu Provincial Ministry of Industryand Information
Technology for the integration of industrialization and information technology
We have produced the world's first 1350MW unit piping product for high and
low level secondary reheat ultra supercritical units,
Improved the manufacturing capability of the main componentsof the
company's boiler products
Completed the manufacturing of core components in the entireboiler,
including T91 membrane wall, cyclone separator
TP347HFG tube bank, INTRX SUPERHEATER, achieving the
manufacturing of the entire boiler
Established a cost control center, completed the construction
of project management processes
We have built an information management and control platform using U9 as the
carrier, and have done a good job in institutional design for strong
control and high efficiency
Engineering design starts from DD → factory drawings → BD → DD
In 2020

Passed the certification renewal of ISO9001 quality, ISO14001 occupational health,
and ISO45001 environmental safety systems in October
In November, the first Green Leaf APP was developed, equipped with an
information feedback system
December Zhenjiang Talent Work Service Station
In 2021

Awarded as the "Most Reliable Partner" by SFW