Mine safety warning signage is mainly used for construction workers safety reminder to ensure ease of work in underground construction operations within coal mine signs, construction workers can re-secure area. Security badges hanging ensure staff safety is a major technical measures Mine signs classification, play a security warning, avoid or reduce the occurrence of accidents. Because the underground collection industry is rather special, so be sure to warning signs to remind workers of the construction. Mine safety warning signage can also occur when unnecessary risk, providing an indication of the most efficient and safe routes. Coal signage, its bright colors, and more with red, yellow and blue as the main color, then together with related graphics, location, and symbols. Coal Mine Safety warning signs in order to facilitate staff to view and maintain coal mine signs custom, so to mine safety warning signs set up at a location in the conspicuous signs wholesale coal mine, and mine safety warning signs in height is considered the primary level, which gives a very comfortable area to produce. And mine safety warning signs after a long period of use, it will need maintenance, and location of damage and deformation of repair and replacement. The main role of coal mine safety warning signs is to serve as a warning in a production role, so that the operator realized in production to focus on production safety. At the same time after mine safety warning signs during the installation, may not be free to move or remove. The warning signs mine safety in the coal industry is also an important part of mine signs classification, Yu Po plate. (Certification), provided by the Changyuan coal mine signs signs Ltd. Yu Po. Changyuan Yu Po signs Ltd. (www.hnypbp.com) Henan Xinxiang, nameplate leader, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Yu Po signage in leadership with the staff warmly welcome all inquiries negotiations to create Yu Po signs a better future.