Flat metal plate metal flat sun sun sun signs, mainly the use of photographic plates manner, different colors dissolve film inside, it was through the development of methods to identify significant signs on the metal plate, so as to achieve the purpose of having a meaningful explanation metal plate. Advertising signs cleaning tips what is it? Its cleaning work into the preparation, construction process, the construction is completed. Before cleaning, first make sure to clean the billboard is made of what material Haikou signs marking the production, organic plastic sheet or banner advertising and other special signs marking Sanya, because different materials advertising signs, their different cleaning methods, the use of Cleaning materials are different, not the same construction methods. General advertising signs cleaning cleaning agents to clean water has a versatile, neutral detergent, glass cleaner and bright stainless steel brightener. In preparation before cleaning Haikou signs marking, also need to be prepared to clean tools, such as ladders, high-pressure spray gun, soft scrubbing brush, watering can, rags, sponges. Haikou Huaxin occasion rich advertising decoration engineering, the company aims "integrity management, quality win and common development and achieve win-win" Haikou Haikou Huaxin _ signs marking the occasion of the rich (certified) _ signs marking by the sea dragon Huaxin Inter Engineering offers rich advertising decoration. Haikou Huaxin occasion rich advertising decorative Engineering (www.hnznz.com) is Haikou, advertising materials, leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Huaxin occasion rich in Haikou advertising leadership with the staff warmly welcome all inquiries negotiations to create rich ad Haikou Huaxin occasion a better future.