Tongling Tinco Wires Co., Ltd. was a joint venture founded by Italy Gambari Internation Srl (holds majority stock), Tongling Jingda Special Magnet Wires Co., Ltd. (holds minority stock), Anhui Economy & Trade Investment Group Co., Ltd. (holds minority stock) in 2001.  It was wholly acquired by Tongling Jingda Special Magnet Wires Co., Ltd.  in 2013. Now it belongs to the special conductor business division which is one of the three business divisions of Tongling Jingda. With an annual capacity of 100,000 tons, Tinco has four production bases including Tongling Tinco, Jiangsu Tinco, Guangdong Tinco and Tianjin Tinco. Jingda (stock code 600577) is the world's largest enameled wire manufacturer.