Located at No. 27, Weisan Road, High-tech Development Zone, Yantai City, Yantai Jinhui Copper Co., Ltd. has a floor area of 100,000 square meters, a building area of 20,000 square meters, and 48 people including 25 technicians (5 senior engineers and 8 engineers). The company boasts its multiple patents (utility model and invention), and solid product development and quality management strength.
As a provincial high-tech enterprise and an excellent supplier with class B qualification of Ministry of Railways, it has more than ten years of production experience, supply achievements of over 10,000km, and annual productivity of 12,000 tons.
The company, with world-leading precision heterogenic wire rod-rolling mills and precision pull-out and reducing stands made by German KARL FUHR Company, specializes in research, development and production of copper alloy contact wires for electrified railway lines. It passed the certification of ISO9001 Quality Management System. Thanks to its thorough quality system, cutting-edge and complete testing methods and advanced online dimension inspection equipment and online nondestructive inspection equipment, the company is capable of guaranteeing reliability of product quality. By employing world advanced contact wire raw materials and production and inspection technologies of finished products, the company fully meets technical requirement of contact wires for high-speed (over 250km/h) electrified railway and urban railway.
Copper Tin Alloy Contact Wire Supply:
The company successfully passed provincial product identification of copper tin alloy contact wires in January 2006. In June 2006, its high-strength copper tin alloy contact wires were applied to Beijing-Guangzhou railway reconstruction of Zhengzhou railway bureau. The three overlap section CTSH120 trunk line, till now, functions well. In December 2006, its copper tin alloy contact wires were applied to Huning section 250km/h electrification reconstruction project of Beijing-Guangzhou railway of Shanghai railway bureau and Beijing-Guangzhou speed-increasing reconstruction project of Wuhan railway bureau. The railways successfully operated. In March 2007, its CTSH-120 high-strength copper tin alloy contact wires were applied to Qinshen railway high-speed test section (250km/h) project. The company carried out on-spot supervision and offered training service over the same period, achieving good practical effect. Its high-strength copper tin alloy contact wires were proved good practical effect by the Railway Ministry's inspection cars. In 2007, the company won bidding of Dacheng railway capacity extension reconstruction project and newly-built Huangtong-Zhijin railway project. In 2008, its products were successively applied to 2nd Xining-Geermu Railway Line of Qinghai-Tibet railway, Zhangjiakou-Jining railway line of Hohhot railway bureau, Shijiazhuang-Taiyuan passenger line, Jiaoji passenger line (supporting project of 2008 Olympic Games). From 2009 to 2010, its products were applied to Hongliu-Wuxi section of Lanxin railway, Baoxi railway and Nanchang west ring pivotal projects, wining approval of customers.
Copper Silver Alloy Contact Wire Supply:
In 2000, the company signed a cooperation agreement of joint development of continuous casting tandem rolling copper silver alloy blank poles with Yunnan Copper Co., Ltd. because of obvious gap between domestic copper silver alloy technology and overseas continuous casting tandem technology. It took the lead in China in employing continuous casting tandem rolling copper silver alloy blank to produce copper silver alloy contact wires. For years, the company has applied copper silver alloy contact wires, as continuous casting tandem rolling products, to projects of Beijing railway bureau, Zhengzhou railway bureau, Kunming railway bureau, Hohhot railway bureau, Qinshen passenger line project of Shenyang railway bureau, Daqin railway two-hundred-million-ton capacity extension electrification support project, Jinghu railway electrification project, Baohui railway, Qiangui railway, Xiangyu railway and Jingjiu railway electrification reconstruction projects, Lanxin Hongliu-Wuxi section electrification reconstruction project, and Shijiazhuang pivotal electrification reconstruction project.
Urban Rail Transit Copper Alloy Contact Wire Supply:
The company produces contact wires by low-temperature, continuous and long tinning in accordance with requirements of customers. In early 2003, it was first in independently completing task of tinning copper contact wire supply for Chongqing rail transit project in China. The orbit traffic successfully operated for over one year, winning approval of customers. Since 2005, the company has won bidding of Chongqing rail transit project, No.6 line project of Shanghai rail transit, No.7 line project of Shanghai rail transit, No.8 line project of Shanghai rail transit, Pujiang Town No. 8 line project, No.9 line project of Shanghai rail transit, No.9 line second phase project of Shanghai rail transit, No.10 line project of Shanghai rail transit, No.11 line project of Shanghai rail transit, No.13 line project of Shanghai rail transit, No.2 line eastern extension project of Shanghai rail transit, Shenzhen No.2 line project, Guangzhou No.3 line northern extension project, Xi’an subway No. 2 line project, Suzhou subway No. 1 line project, Hangzhou subway No. 1 line project, Chongqing light rail No. 3 line project, as well as signed supply contracts. At present, it successively supplies products according to requirements of customers.
Rigidity Hanging Bus-bar Power-supply System Supply:
Since 2005, the company has developed Π shaped bus-bars and T shaped bus-bars. In 2006, it completed preproduction and test of bus-bars and their spare parts. And it signed supply contract of Π shaped bus-bars rigidity hanging system for Baima iron ore tunnel with Pangang Group Company. Its supply scope includes aluminum alloy bus-bars, contact wires, central anchoring devices, positioning wire clamps, electrical connection clamps, bus-bas middle joints, rigid and flexible transition devices, and elbows. At present, these products have been installed, providing good use effect. In 2010, it signed supply contract of the first phase and second phase projects of No. 3 line of Chongqing rail transit, and began supply.
We are willing to make deserved contribution to Chain railway electrification construction and urban rail transit with advanced technology and equipment, sturdy working and sincere service.
As a provincial high-tech enterprise and an excellent supplier with class B qualification of Ministry of Railways, it has more than ten years of production experience, supply achievements of over 10,000km, and annual productivity of 12,000 tons.
The company, with world-leading precision heterogenic wire rod-rolling mills and precision pull-out and reducing stands made by German KARL FUHR Company, specializes in research, development and production of copper alloy contact wires for electrified railway lines. It passed the certification of ISO9001 Quality Management System. Thanks to its thorough quality system, cutting-edge and complete testing methods and advanced online dimension inspection equipment and online nondestructive inspection equipment, the company is capable of guaranteeing reliability of product quality. By employing world advanced contact wire raw materials and production and inspection technologies of finished products, the company fully meets technical requirement of contact wires for high-speed (over 250km/h) electrified railway and urban railway.
Copper Tin Alloy Contact Wire Supply:
The company successfully passed provincial product identification of copper tin alloy contact wires in January 2006. In June 2006, its high-strength copper tin alloy contact wires were applied to Beijing-Guangzhou railway reconstruction of Zhengzhou railway bureau. The three overlap section CTSH120 trunk line, till now, functions well. In December 2006, its copper tin alloy contact wires were applied to Huning section 250km/h electrification reconstruction project of Beijing-Guangzhou railway of Shanghai railway bureau and Beijing-Guangzhou speed-increasing reconstruction project of Wuhan railway bureau. The railways successfully operated. In March 2007, its CTSH-120 high-strength copper tin alloy contact wires were applied to Qinshen railway high-speed test section (250km/h) project. The company carried out on-spot supervision and offered training service over the same period, achieving good practical effect. Its high-strength copper tin alloy contact wires were proved good practical effect by the Railway Ministry's inspection cars. In 2007, the company won bidding of Dacheng railway capacity extension reconstruction project and newly-built Huangtong-Zhijin railway project. In 2008, its products were successively applied to 2nd Xining-Geermu Railway Line of Qinghai-Tibet railway, Zhangjiakou-Jining railway line of Hohhot railway bureau, Shijiazhuang-Taiyuan passenger line, Jiaoji passenger line (supporting project of 2008 Olympic Games). From 2009 to 2010, its products were applied to Hongliu-Wuxi section of Lanxin railway, Baoxi railway and Nanchang west ring pivotal projects, wining approval of customers.
Copper Silver Alloy Contact Wire Supply:
In 2000, the company signed a cooperation agreement of joint development of continuous casting tandem rolling copper silver alloy blank poles with Yunnan Copper Co., Ltd. because of obvious gap between domestic copper silver alloy technology and overseas continuous casting tandem technology. It took the lead in China in employing continuous casting tandem rolling copper silver alloy blank to produce copper silver alloy contact wires. For years, the company has applied copper silver alloy contact wires, as continuous casting tandem rolling products, to projects of Beijing railway bureau, Zhengzhou railway bureau, Kunming railway bureau, Hohhot railway bureau, Qinshen passenger line project of Shenyang railway bureau, Daqin railway two-hundred-million-ton capacity extension electrification support project, Jinghu railway electrification project, Baohui railway, Qiangui railway, Xiangyu railway and Jingjiu railway electrification reconstruction projects, Lanxin Hongliu-Wuxi section electrification reconstruction project, and Shijiazhuang pivotal electrification reconstruction project.
Urban Rail Transit Copper Alloy Contact Wire Supply:
The company produces contact wires by low-temperature, continuous and long tinning in accordance with requirements of customers. In early 2003, it was first in independently completing task of tinning copper contact wire supply for Chongqing rail transit project in China. The orbit traffic successfully operated for over one year, winning approval of customers. Since 2005, the company has won bidding of Chongqing rail transit project, No.6 line project of Shanghai rail transit, No.7 line project of Shanghai rail transit, No.8 line project of Shanghai rail transit, Pujiang Town No. 8 line project, No.9 line project of Shanghai rail transit, No.9 line second phase project of Shanghai rail transit, No.10 line project of Shanghai rail transit, No.11 line project of Shanghai rail transit, No.13 line project of Shanghai rail transit, No.2 line eastern extension project of Shanghai rail transit, Shenzhen No.2 line project, Guangzhou No.3 line northern extension project, Xi’an subway No. 2 line project, Suzhou subway No. 1 line project, Hangzhou subway No. 1 line project, Chongqing light rail No. 3 line project, as well as signed supply contracts. At present, it successively supplies products according to requirements of customers.
Rigidity Hanging Bus-bar Power-supply System Supply:
Since 2005, the company has developed Π shaped bus-bars and T shaped bus-bars. In 2006, it completed preproduction and test of bus-bars and their spare parts. And it signed supply contract of Π shaped bus-bars rigidity hanging system for Baima iron ore tunnel with Pangang Group Company. Its supply scope includes aluminum alloy bus-bars, contact wires, central anchoring devices, positioning wire clamps, electrical connection clamps, bus-bas middle joints, rigid and flexible transition devices, and elbows. At present, these products have been installed, providing good use effect. In 2010, it signed supply contract of the first phase and second phase projects of No. 3 line of Chongqing rail transit, and began supply.
We are willing to make deserved contribution to Chain railway electrification construction and urban rail transit with advanced technology and equipment, sturdy working and sincere service.