Xiaoxita bridge is located in Yiling District, Yichang City, Hubei Province; Eleventh Five Year Plan; For the key infrastructure projects under planning, the bridge has a total investment of 30 million yuan, a total length of 421.5 meters, a total bridge deck width of 15 meters, a main span of 173 meters and a clearance height of 39 meters. It is a prestressed cable-stayed truss continuous steel frame bridge with seismic fortification of grade 7. The construction of the bridge started in June 2006 and was fully completed in April 2009; Research on Key Technologies of prestressed concrete cable-stayed truss structure & rdquo; The subject achievement appraisal experts unanimously recognized that xiaoxita bridge proposed the double span prestressed concrete truss bridge structure for the first time, and the full cantilever cast-in-situ construction method was adopted in the construction of prestressed concrete truss bridge for the first time. The main span of the bridge is 173 meters, which is the first bridge of the same type in the world. It was completed and opened to traffic in mid June 2009, driving the development of related industries on both sides of Huangbai River< br />  & nbsp; & nbsp; & nbsp; Shuanghu paint dealer Wuhan Mingdian industry and Trade Co., Ltd. has been committed to the sales of Shuanghu paint products for many years. After several generations of ingenuity, it has won many awards such as excellent dealers. It is an outstanding representative of Shuanghu paint dealers. In May 2021, Wuhan Mingdian won the bid for the whole bridge renovation project of xiaoxita bridge, using a series of supporting products such as Shuanghu coating epoxy, acrylic polyurethane and fluorocarbon. The construction was completed in June 2021. After strict engineering acceptance by the user, all performance indexes of the products were qualified and up to standard. In particular, the adhesion pull-out test results were much higher than the design requirements and were highly praised by the users< br />  & nbsp; & nbsp; & nbsp; Shuanghu coating bridge industrial anti-corrosion products have mature and complete supporting and construction schemes with high cost performance. With its excellent product performance, it is widely used in all kinds of bridge construction in China; Bridge anti-corrosion is preferred & rdquo; The Xiaoxi tower bridge project in Yichang, a tourist city, is another masterpiece in the field of Shuanghu bridge.