Signage is a coal mine in the coal industry, widely used as a type of coal signs signage size, can play a role in warning and reminder. In everyday life coal mine warning signs signage applications, which played a very good warning. Which can effectively alert staff to avoid construction in operation. When mine warning signs during use, requires its color, graphics and materials would have to comply with the relevant regulations of the country and daily habits, so personnel to view and cognition. We all know that coal mining is a certain degree of risk, coal mining process, the most important thing is safety, mine safety signs is to provide the most basic security protection for employees of mining, coal mine safety signs reflective signs are generally safe to use in coal mine signs, such products with aluminum-based multi-material, the thickness of the aluminum can according to customer requirements for cutting production, but also have made use of the fire board, the kinds of materials waterproof, anti-corrosion mine signs, and difficult to weathering, in a dark place to clearly reflective, more suitable when mine safety signs. Henan coal mine Po _ signs signage system. (Certified) _ mine signs provided by the signs Ltd. Changyuan Yu Po. Changyuan Yu Po signs Ltd. (www.hnypbp.com) Henan Xinxiang, nameplate leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Yu Po sign in leadership with the staff warmly welcome all inquiries negotiations to create Yu Po signs a better future.