Dongguan Henghong Instrument Co., Ltd   

Dongguan Henghong instrument limited company set design, development, production, sales in one, over the years, the adoption of advanced technology, absorb foreign experience, continuous innovation, enterprising. All my colleagues in the company of refine on work ideas, professional technology and high-quality services, has now become the color test industry (standard light source color light box) is one of the largest manufacturers. ...