POWERCHINA Ltd(SH:601669) Sou Hu Cai Jing·2025-09-19 05:49Group 1 - The Guangdong Yunfu Yunan Chongwangling mining project is the largest single green mine in South China, with a total investment of nearly 20 billion yuan [2] - The project has a recoverable resource of 1.257 billion tons and an annual production capacity of 55 million tons, focusing on the extraction of granite and sandstone for construction [2][4] - The processing area at the dock side has a total construction area of 148,000 square meters, featuring a complex system that includes various core production facilities for sand and gravel processing [2] Group 2 - The project consists of three major systems: mining and transportation, sand and gravel factory, and a long rubber corridor measuring 21 kilometers in length [4] - The project aims to enhance the production capacity of high-quality sand and gravel aggregates, providing sustainable resource support for infrastructure construction in the Greater Bay Area [4] - The project utilizes advanced production technology from China Electric Power Construction, incorporating a three-stage crushing and wet-dry fusion production scheme to meet various aggregate requirements [4]