Changchun Minglan Technology Co., Ltd. is registered at No. 5688 Donghuancheng Road, Erdao District, Changchun City, Jilin Province Zhengmao Production Materials Trading Market (Phase I), Building 8, No. 120. The registration authority is Erdao Branch of Changchun Market Supervision and Administration Bureau, and the legal representative is Cao Aijing. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Promotion services for new material technology; Engineering and technical research and experimental development; Information technology consulting services; Sales of building materials; Sales of building decoration materials; Sales of lightweight building materials; Sales of building waterproofing membrane products; Sales of sealing fillers; Sales of high-performance sealing materials; Sales of metal materials; Sales of metal structures; Sales of rub...