Tianjin Jingwei Huikai Optoelectronic Co Ltd, formerly Tianjin Jingwei Electric Wire Co., Ltd., is a China-based company principally involved in the design, research, development, manufacture and sales of electromagnetic wires. The Company operates through two main segments. The Electromagnetic Wires segment is engaged in the manufacture and sales of copper core electromagnetic wires and aluminum core electromagnetic wires. The Touch Display segment is mainly engaged in the development, production and sales of touch products, including liquid crystal display modules, touch display modules and protection screens. The Company is also engaged in, development, production and sales of reactors.