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                +86 571 88503501

                ABOUT

                1987

                The predecessor of the company----Yanhang County Nanshan Stainless Steel Factory was formally established.

                1989

                Acquired Beihu Refractory Material Factory (predecessor of Hangzhou Ziying Alloy Steel Casting Co., Ltd.).

                1990

                The two-liquid bimetallic composite slab developed by the company won the national invention patent.

                1991

                The company started working with the Italian MEM universal machine. The company's mining machinery parts are exported abroad.

                1993

                The company's high-chromium cast iron and cast steel composite casting slabs have won national invention patents.

                1994

                The company acquired 100 mu of land from Nanshan Village, Hengshan Village and Donghuangwu Village of Pingyao Town and started construction.

                1995

                The sieve plate for stone classification developed by the company and its manufacturing method have won the national invention patent.

                2001

                In cooperation with Taiwan Mingyu Machinery Co., Ltd., it began to engage in the sales of cone crushers.

                2003

                Subsidiary---Huzhou Shuangjin Machinery Parts Co., Ltd. was established, and began to produce and sell mining machinery series accessories.

                2004

                Subsidiary---Ningbo Beilun Shuangjin Machinery Parts Co., Ltd. was established and began to sell mining machinery series accessories.

                2005

                The development of SJ series cone machine was officially launched, and the double gold trademark was recognized as a famous trademark of Hangzhou.

                2006

                The SJ1400 cone crusher independently researched and developed by the company was officially put on the market. Since then, the company has upgraded from a single accessory to a manufacturing machine.

                2007

                The company applied to the State Intellectual Property Office for 11 national invention patents used in the manufacture of the SJ1400 cone crusher. The SJ1400 cone crusher was included in the Torch Project by the Ministry of Science and Technology. Hangzhou Marketing Headquarters was formally established, and the company is targeting national marketing products.

                2008

                The Hangzhou Marketing Headquarters was formally established, and the company's strategy for marketing products nationwide began.
                The newly developed SJ1200 cone crusher was put on the market.
                SJ1400 cone crusher was identified as a high-tech product in Zhejiang Province.
                The company has been recognized as a high-tech enterprise supported by the national key areas.

                2009

                The sandstone plant of Shandong Shidaowan Nuclear Power Project won the bid, which marks the company's conversion from a single machine manufacturer to a production supplier that can provide complete sets of equipment for mines.
                The holding subsidiary, Anhui Wuhu Shuangjin Machinery Parts Co., Ltd. was officially put into operation.
                The newly developed SJ1650 cone crusher was put on the market.
                The company's SJ1400 cone crusher won the 2009 Hangzhou Science and Technology Progress Award.
                The company's new 6,000-square-meter machine assembly workshop was officially put into use.
                The company's SJ1200 cone crusher was included in the Hangzhou Science and Technology Innovation Project.
                The company's SJ1000S conical sand making machine was successfully developed.
                Approved by the Zhejiang Administration for Industry and Commerce, the company was changed to “Zhejiang Shuangjin Machinery Group Co., Ltd.” (referred to as “Zhejiang Shuangjin Machinery Group”).

                2010

                Invested more than 20 million to build a large-scale experimental base, which is second to none in China.
                The company was rated as a key high-tech enterprise of the National Torch Program and a high-tech enterprise R&D center of Hangzhou.
                The company was rated as the first domestic project in Hangzhou, the most growing small and medium-sized enterprises in Hangzhou, the Hangzhou patent pilot enterprise, and the Hangzhou information project.
                The Shuangjin SJ1200 cone machine undertook the National Torch Program.

                2011

                R & D and production of jaw crusher, its output is about 20% higher than similar products on the market.
                Construction of Weihai Shuangjin began, and the living quarters of 6,646 square meters have been completed, and the foundation of 24,000 square meters has also started.
                The company's new project three-dimensional garage completed the preliminary research, design, installation and acceptance.
                The company won the honorary title of “Hangzhou Innovative Enterprise”.

                2012

                R & D and production of jaw crusher, its output is about 20% higher than similar products on the market.
                Construction of Weihai Shuangjin began, and the living quarters of 6,646 square meters have been completed, and the foundation of 24,000 square meters has also started.
                The company's new project three-dimensional garage completed the preliminary research, design, installation and acceptance.
                The company won the honorary title of “Hangzhou Innovative Enterprise”.

                2013

                The company provides financial support for bank mortgages.
                The company's SJ1000 conical sand making machine was awarded the “First (Set) Product in the Key Field of Zhejiang Equipment Manufacturing Industry in 2013” and won the “China Machinery Industry Science and Technology Award Third Prize”.
                The group company introduced a new PE to complete the equity change.
                The company was identified as “the growth advantage enterprise of Yuhang District”.
                The company continues to be recognized as an “AAA Credit Enterprise”.

                2014

                Huaneng Shandong Shidaowan Nuclear Power Phase II project was successfully signed.
                The SJ1000 conical sand making machine won the second prize of this mechanical industry science and technology.
                The company was awarded the title of “Contract-honoring and Credit-Respecting Enterprise” at the national level.
                The company won the "Zhejiang AA grade" standardized good behavior certificate.
                The company was rated as “the first batch of key support enterprises in Yuhang District”.
                The Shuangjin 2014 Sand Making System Promotion Conference was successfully held.
                The company participated in the Fifth Cross-Strait Machinery Industry Expo.
                Shuangjin “Research on the key technology of equipment sand and green high-efficiency production equipment and application” is listed as a major scientific and technological innovation project in Hangzhou.

                2015

                Shuangjin Company won the Yuhang District Government Quality Award.
                Shuangjin Chairman Hu Zuyu was named "Hangzhou Excellent SME Home".
                Double Gold Company won the title of “Zhejiang Famous Brand Product”.
                Double gold PE500*900 jaw crusher was successfully launched.
                Shuangjin was once again recognized as a national high-tech enterprise.
                The standard review of the double gold cone sand making machine passed smoothly.
                The completion of the sandstone plant project of Huaneng Shandong Shidaowan Nuclear Power Phase II Project was completed and accepted.

                2016

                Shuangjin's 400-ton granite production line is exported to Indonesia.
                Shuangjin Company was selected as the key cultivation enterprise of “Zhejiang Manufacturing” brand in 2016.
                The Shuangjin SJ1000 Cone Sander is listed as the industry's 13th Five-Year Plan.
                970 three-dimensional parking spaces of Suning Global Group Co., Ltd., which was undertaken by Shuangjin, began production.
                The double-gold SK1800 single-cylinder hydraulic cone crusher was identified as “Zhejiang Manufacturing Fine”.
                Shuangjin Machinery debuted at the Las Vegas International Mining Exhibition.
                Congratulations on the success of the Shuangjin SK2400 cycle test machine.

                Brand History
                • 1987
                • 1989
                • 1990
                • 1991
                • 1993
                • 1994
                • 1995
                • 2001
                • 2003
                • 2004
                • 2005
                • 2006
                • 2007
                • 2008
                • 2009
                • 2010
                • 2011
                • 2012
                • 2013
                • 2014
                • 2015
                • 2016
                • 1987
                  YEAR
                • The predecessor of the company----Yanhang County Nanshan Stainless Steel Factory was formally established.
                • 1989
                  YEAR
                • Acquired Beihu Refractory Material Factory (predecessor of Hangzhou Ziying Alloy Steel Casting Co., Ltd.).
                • 1990
                  YEAR
                • The two-liquid bimetallic composite slab developed by the company won the national invention patent.
                • 1991
                  YEAR
                • The company started working with the Italian MEM universal machine. The company's mining machinery parts are exported abroad.
                • 1993
                  YEAR
                • The company's high-chromium cast iron and cast steel composite casting slabs have won national invention patents.
                • 1994
                  YEAR
                • The company acquired 100 mu of land from Nanshan Village, Hengshan Village and Donghuangwu Village of Pingyao Town and started construction.
                • 1995
                  YEAR
                • The sieve plate for stone classification developed by the company and its manufacturing method have won the national invention patent.
                • 2001
                  YEAR
                • In cooperation with Taiwan Mingyu Machinery Co., Ltd., it began to engage in the sales of cone crushers.
                • 2003
                  YEAR
                • Subsidiary---Huzhou Shuangjin Machinery Parts Co., Ltd. was established, and began to produce and sell mining machinery series accessories.
                • 2004
                  YEAR
                • Subsidiary---Ningbo Beilun Shuangjin Machinery Parts Co., Ltd. was established and began to sell mining machinery series accessories.
                • 2005
                  YEAR
                • The development of SJ series cone machine was officially launched, and the double gold trademark was recognized as a famous trademark of Hangzhou.
                • 2006
                  YEAR
                • The SJ1400 cone crusher independently researched and developed by the company was officially put on the market. Since then, the company has upgraded from a single accessory to a manufacturing machine.
                • 2007
                  YEAR
                • The company applied to the State Intellectual Property Office for 11 national invention patents used in the manufacture of the SJ1400 cone crusher. The SJ1400 cone crusher was included in the Torch Project by the Ministry of Science and Technology. Hangzhou Marketing Headquarters was formally established, and the company is targeting national marketing products.
                • 2008
                  YEAR
                • The Hangzhou Marketing Headquarters was formally established, and the company's strategy for marketing products nationwide began.
                  The newly developed SJ1200 cone crusher was put on the market.
                  SJ1400 cone crusher was identified as a high-tech product in Zhejiang Province.
                  The company has been recognized as a high-tech enterprise supported by the national key areas.
                • 2009
                  YEAR
                • The sandstone plant of Shandong Shidaowan Nuclear Power Project won the bid, which marks the company's conversion from a single machine manufacturer to a production supplier that can provide complete sets of equipment for mines.
                  The holding subsidiary, Anhui Wuhu Shuangjin Machinery Parts Co., Ltd. was officially put into operation.
                  The newly developed SJ1650 cone crusher was put on the market.
                  The company's SJ1400 cone crusher won the 2009 Hangzhou Science and Technology Progress Award.
                  The company's new 6,000-square-meter machine assembly workshop was officially put into use.
                  The company's SJ1200 cone crusher was included in the Hangzhou Science and Technology Innovation Project.
                  The company's SJ1000S conical sand making machine was successfully developed.
                  Approved by the Zhejiang Administration for Industry and Commerce, the company was changed to “Zhejiang Shuangjin Machinery Group Co., Ltd.” (referred to as “Zhejiang Shuangjin Machinery Group”).
                • 2010
                  YEAR
                • Invested more than 20 million to build a large-scale experimental base, which is second to none in China.
                  The company was rated as a key high-tech enterprise of the National Torch Program and a high-tech enterprise R&D center of Hangzhou.
                  The company was rated as the first domestic project in Hangzhou, the most growing small and medium-sized enterprises in Hangzhou, the Hangzhou patent pilot enterprise, and the Hangzhou information project.
                  The Shuangjin SJ1200 cone machine undertook the National Torch Program.
                • 2011
                  YEAR
                • R & D and production of jaw crusher, its output is about 20% higher than similar products on the market.
                  Construction of Weihai Shuangjin began, and the living quarters of 6,646 square meters have been completed, and the foundation of 24,000 square meters has also started.
                  The company's new project three-dimensional garage completed the preliminary research, design, installation and acceptance.
                  The company won the honorary title of “Hangzhou Innovative Enterprise”.
                • 2012
                  YEAR
                • R & D and production of jaw crusher, its output is about 20% higher than similar products on the market.
                  Construction of Weihai Shuangjin began, and the living quarters of 6,646 square meters have been completed, and the foundation of 24,000 square meters has also started.
                  The company's new project three-dimensional garage completed the preliminary research, design, installation and acceptance.
                  The company won the honorary title of “Hangzhou Innovative Enterprise”.
                • 2013
                  YEAR
                • The company provides financial support for bank mortgages.
                  The company's SJ1000 conical sand making machine was awarded the “First (Set) Product in the Key Field of Zhejiang Equipment Manufacturing Industry in 2013” and won the “China Machinery Industry Science and Technology Award Third Prize”.
                  The group company introduced a new PE to complete the equity change.
                  The company was identified as “the growth advantage enterprise of Yuhang District”.
                  The company continues to be recognized as an “AAA Credit Enterprise”.
                • 2014
                  YEAR
                • Huaneng Shandong Shidaowan Nuclear Power Phase II project was successfully signed.
                  The SJ1000 conical sand making machine won the second prize of this mechanical industry science and technology.
                  The company was awarded the title of “Contract-honoring and Credit-Respecting Enterprise” at the national level.
                  The company won the "Zhejiang AA grade" standardized good behavior certificate.
                  The company was rated as “the first batch of key support enterprises in Yuhang District”.
                  The Shuangjin 2014 Sand Making System Promotion Conference was successfully held.
                  The company participated in the Fifth Cross-Strait Machinery Industry Expo.
                  Shuangjin “Research on the key technology of equipment sand and green high-efficiency production equipment and application” is listed as a major scientific and technological innovation project in Hangzhou.
                • 2015
                  YEAR
                • Shuangjin Company won the Yuhang District Government Quality Award.
                  Shuangjin Chairman Hu Zuyu was named "Hangzhou Excellent SME Home".
                  Double Gold Company won the title of “Zhejiang Famous Brand Product”.
                  Double gold PE500*900 jaw crusher was successfully launched.
                  Shuangjin was once again recognized as a national high-tech enterprise.
                  The standard review of the double gold cone sand making machine passed smoothly.
                  The completion of the sandstone plant project of Huaneng Shandong Shidaowan Nuclear Power Phase II Project was completed and accepted.
                • 2016
                  YEAR
                • Shuangjin's 400-ton granite production line is exported to Indonesia.
                  Shuangjin Company was selected as the key cultivation enterprise of “Zhejiang Manufacturing” brand in 2016.
                  The Shuangjin SJ1000 Cone Sander is listed as the industry's 13th Five-Year Plan.
                  970 three-dimensional parking spaces of Suning Global Group Co., Ltd., which was undertaken by Shuangjin, began production.
                  The double-gold SK1800 single-cylinder hydraulic cone crusher was identified as “Zhejiang Manufacturing Fine”.
                  Shuangjin Machinery debuted at the Las Vegas International Mining Exhibition.
                  Congratulations on the success of the Shuangjin SK2400 cycle test machine.
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                +86 571 88503501
                Email:zhejiangsk1987@163.com
                Address: Nanshan Village, Pingyao Town, Yuhang District, Hangzhou, Zhejiang Province (Bus Terminal Bus No. 495)
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