Mine Safety warning signs usually in bright colors dominated mine custom signs, such as blue, red, yellow and green and so on. During the design and production of coal signs, together with the text, graphic symbols, borders, etc. constitute signs, which can clearly express the coal mine safety-related information signs, and play a good role in the spread. Mine Safety and warning signs installed position is very important. Good location and installation help publicize safety information, and may increase exposure. And if not good, then not be able to effectively identify and recognize the difficulties mounting position, so mine safety warning signs warning loses its meaning. While mine safety warning signs during installation, the installation height it is also very important position in the mindset of the people in the accustomed level of visual sense, which pay attention to a degree that people's comfort zone. Besides installation order mine safety warning signs is also very important. Mine Safety signs hanging beneath mine, mine roadway corridor. In the formal coal mining sites, coal mine safety signs is essential. Signs usually above described construction safety precautions related records and other information related to air targets, is to ensure the safety of the main staff of technical measures, played the role of security alerts, security incidents are often due to the operator understand the standard, or do not operate according to regulations, the role of coal mine safety signs is to reduce accidents by alerting purposes. From the reminder content, the coal mine safety signs can be divided into two types of coal types of signs were warning type and prompt type, more intensive in personnel, or other places in need are involved, in order to achieve the best results remind inform, improve the reading experience, signs and fixed at the time of installation must comply with the physiological characteristics of the human body, to avoid too dark place settings. Coal mine signs, Yu Po plate. (Certified), mine signs provided by Changyuan Yu Po signs Limited. 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.