Which cement is better, Zhonglian or Rizhao No.3 Factory?

The business scope of Rizhao Zhonglian Cement Co., Ltd. is: the production and sales of cement and cement clinker; Open-pit mining of limestone for cement (it can only be operated after obtaining relevant licenses or approval certificates); Processing and sales of cement products; Power production (the validity period is subject to the license); Production, research and development and sales of ready-mixed commercial concrete, precast concrete members, concrete blocks and other concrete products, concrete additives and dry-mixed mortar; Special transportation of goods (tank type); Mechanical equipment leasing; Engaged in the export business of the enterprise's asset products and the import business of the required raw and auxiliary materials (the business activities can only be carried out after the projects subject to approval according to law are approved by the relevant departments). In Shandong Province, the total registered capital of companies with similar business scope is 8,568.76 million yuan, and the main capital is concentrated in enterprises with a scale of1-50 million, * * * 57 1. Within the scope of this province, the registered capital of mobile enterprises belongs to the general.