Qingdao Changshengda Coating Technology Co., Ltd. is registered at Room 508, Haidu Business Center, No. 345 Zhongcheng Road, Chengyang District, Qingdao City, Shandong Province. The registration authority is the Market Supervision Administration of Chengyang District, Qingdao City, and the legal representative is Zhang Bin. The business scope includes research and development, sales, construction, technical consulting, and technical services of new environmentally friendly materials, new wear-resistant materials, new damping materials, composite materials, adhesive materials, and water-based coatings; Technical development, production, sales, and technical services of painting equipment and spare parts; Construction engineering, flooring engineering, waterproofing engineering, anti-corrosion engineering; Municipal engineering construction, insulation engineering construction, and interior and exterior wall painting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)