Group 1 - The company Zhongcai Jieneng (603126.SH) announced that its subsidiary Wuhan Building Materials Industry Design Research Institute Co., Ltd. has signed a general contracting agreement for the comprehensive utilization project of the Baiyunyan Mine in the Xiang'an District with Xianning High-tech Mining Co., Ltd. [1] - The total contract value for the engineering construction is RMB 347 million [1]