海螺水泥在上海成立新材料公司，注册资本3000万

Core Insights - Shanghai Conch Jianye New Materials Co., Ltd. was established on November 25, with a registered capital of 30 million RMB [1] - The company is involved in the sales of various construction materials, including building materials, decorative materials, cement products, and lightweight building materials [1] - The shareholders of the new company include Conch Cement (600585) and its subsidiary Shanghai Conch Cement Sales Co., Ltd. [1]