Dongguan city Hongcheng Optical Products Co., Ltd.(referred to as Hongcheng Optics) was founded in 2010. The company is mainly engaged in the research and development, production and sales of photomask substrates (uniform glue chrome version), mask graphic plates, and optical code discs. It is mainly used in optical industries such as semiconductor chips, flat panel displays, touch, and circuit boards, downstream such as consumer electronics (such as televisions, mobile phones, notebooks, tablet...