Shandong Century Union New Materials Technology Co., LTD. (hereinafter referred to as "Century Union") is a national high-tech enterprise integrating research and development, production and sales of polymer materials such as polyurethane, polyurea, polyaspartic resin and water-based resin. The company's predecessor is Shandong Shangran Construction Engineering Co., LTD., founded in May 2009, Century Union was established in July 2014, with an investment of 320 million yuan, and built a production and research and development base covering an area of 70,000 square meters in Zibo High-tech Zone.