Shijiazhuang Qianxi advertisement co. ltd., was established in 2000, is a professional manufacturer of outdoor advertising devices products and has been specialized in the research, manufacture and sale of advertising billboards for 10 years Our company and factory were located in Shijiazhuang, China. with the advanced equipment, profassional production team and perfact after-sale services.we are the one of the largest outdoor advertisement billboards manufacturer in north of China .Through the years, our business has covered most cities of China such as Beijing、Tianjin、inner mongolia、Gansu and so on.Our primary products include:Double-side outdoor billboard, Three-side advertising billboard , special-style signage and more. With the direct surport on Customer is center, quality is life, credit is rule, innovation is headspring , Qianxi will serve you with our whole heart.