Tianjin Jingwei Optoelectronic Co., Ltd ( hereinafter referred to as “JWHK”) was founded in 1999, is located in the Western Jinnan Economic Development Area in Tianjin, covering an area of 180,000 m2. JWHK has a registered capital of 171.85 millions and total assets of 650 millions. The sales revenue of 2014 is nearly 425 million (RMB). JWDC converted all net assets into shares and changed to a joint stock company on Dec 30th, and then listed on the Shenzhen Stock Exchange in 2010, making itself the first listed company in the same industry. JWHK is specialized in R&D, production, sales of magnet wires Product Catalogue: film wrapped wires, enameled wires, twisted Aluminum round wires, CTC, etc. Application Area: electric power, electrical and mechanical facility, electrical equipment, home appliances, electronics, communication, transportation ,etc. JWHK is one of the biggest electricity winding wire manufacturer in China, Top 3.