According to enterprise data, Jidong Cement Luanzhou Co., Ltd. was established in September 2002-12, and its business scope includes licensed projects: cement production; Exploitation of mineral resources in non-coal mines; Road freight transport (excluding dangerous goods); Commercial services of municipal solid waste. (Projects that need to be approved according to law can only carry out business activities after being approved by relevant departments. The specific business projects shall be subject to the approval documents or licenses of relevant departments. General project: manufacturing of non-metallic mineral products; Building stone processing; Non-metallic minerals and products sales; Technical service, technical development, technical consultation, technical exchange, technology transfer and technology popularization; Solid waste treatment; Sales of building materials; Mechanical equipment leasing; Leasing services (excluding franchised leasing services); Loading and unloading; Technology import and export; Import and export of goods. (Except for projects subject to approval according to law, independent business activities shall be carried out according to law with the business license)