Safety signs prohibition signs prohibit animal-drawn carts pass mark (ban animal-drawn vehicle traffic) that prohibit animal-drawn vehicle traffic. This flag is set in the road at the entrance to ban animal-drawn vehicles viable. Prohibit human cargo tricycles traffic signs (traffic ban human cargo tricycles) that prohibits the passage of human cargo tricycles. This flag is set in the road at the entrance to ban human cargo tricycles accepted. Prohibition signs straight and turn left (straight and left turn prohibition) that the prohibition of all vehicles crossing the front straight and turning left. This flag is set in place to prohibit straight and turn left before crossing. The use of safety signs (1) danger signs installed only on a direct dangerous place to indicate the presence of danger. (2) prohibit the flag with the symbol or descriptive text to indicate a mandatory safety sign production orders to prohibit any act. (3) warning sign by sign or word to indicate danger, expressed the need to be careful, or to describe the dangerous properties. (4) Safety signs to indicate the location where safety and security services, and gives safety-related measures and major safety instructions and recommendations here. Safety signs production, Henan Po plate. (Certification), safety signs by signs Ltd. Changyuan 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.