General Projects: Building materials sales, Building Block Sales, Cement product manufacturing, Cement product sales, Concrete structural component manufacturing, Building block manufacturing, Building stone processing, Sales of building decoration materials, Non-metallic mineral product manufacturing, Sales of non-metallic minerals and products, Lightweight building material manufacturing, Processing of timber and timber components for construction, Engaged in container ships between the mainland and Hong Kong and Macau、 General cargo ship transportation, Total mass4.5 Road freight transport by ordinary freight vehicles of 2,000 tons or less( Except online freight and dangerous goods), Metal door and window construction。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)