Pioneered to introduce rod breakdown drawing line M-85 from German Niehoff in August, 1992 for main production of Φ 1.13 mm bare copper wire used in ultrafine enameled wire manufacturing;
Introduced Outokumpu continuous upcast lines from Finland in October, 1998 for production of oxygen-free copper rod to eliminate black copper rod production process;
Introduced rod breakdown drawing line from German Henrich, and rod breakdown drawing line MH120 from German Niehoff in March, 2001 for production of bare copper wire in high-end power cable;
Entering into field of composite wire production, the company introduced WPT400 silver plating line and tin plating line from German Niehoff in April, 2003. ?Currently the annual output reaches 20,000MT and products are widely applied in nuclear power, marine cable and aerospace fields;
In order to implement diversified competitive strategy, the company entered into multi-wire market and introduced several high speed drawing machines from German Niehoff from October 2004 to June 2015 with annual output up to 450,000MT;
In order to extend product chain and expand deep processing business, the company entered into bunched wire market and introduced massive high speed multi-wire drawing machines, high speed bunching machines from German Niehoff from October 2004, engaged in the production of combined copper wire and bunched copper wire. ?The annual output of bunched copper wire reaches 100,000MT and products are widely applied in automobile cable, electronic cable, railway locomotive cables, nuclear power cable, photovoltaic cable, wind power and other new energy cables;
In order to upgrade product and extend product chain to upstream, Jiangrun Copper introduced SCR continuous casting and rolling from American Southwire with annual productivity of 350,000MT in June, 2008.? Its production speed reaches 48MT per hour with daily output of 1150 MT;
In order to improve the quality of copper rod for meeting customer requirements of high-end enameled wire, Yida Copper introduced SCR continuous casting and rolling from American Southwire with annual productivity of 350,000MT in December, 2012.? So far, Jinhui Copper Group has annual productivity of 950,000MT of copper rod, ranking among the domestic first camp of copper rod production .