Which is better, Southern Aluminum or Ming Di Aluminum?

Southern Aluminum and Ming Di Aluminum are better than Southern Aluminum. According to relevant data, compared with Ming Di Aluminum, Southern Aluminum has a better material. Ming Di Group has three production bases in Lanzhou, Gansu, Leshan, Sichuan, and Tongchuan, Shaanxi, respectively, forming a three-legged situation based on China. Since the establishment of 1995, after 20 years of unremitting efforts and arduous development, the company has now become a professional large-scale aluminum profile production base in the western region, which integrates design and development, production testing and sales service. The company's annual production capacity of aluminum profiles is 200,000 tons, and the processing capacity of doors and windows is 200,000 square meters, ranking among the best in the same industry in China. Products are sold to all provinces, municipalities and autonomous regions in China and exported to some international markets. Guangdong Southern Aluminum Co., Ltd., founded in 1992, is a comprehensive large-scale enterprise integrating R&D, design, production and sales of aluminum alloy building profiles, industrial aluminum profiles and aluminum alloy doors and windows curtain walls. Its production base is located in Guang Ningxian, Zhaoqing City, Guangdong Province, covering an area of more than 200,000 square meters. It is a standardized, environment-friendly and garden-like large-scale aluminum production base. Guangdong Southern Aluminum Company has a complete production system including mold design, casting, extrusion, oxidation coloring, electrophoresis, powder spraying, fluorocarbon paint spraying, heat insulation, mechanical polishing, tri-acid polishing, door and window finishing, and special-shaped material deep processing. Its 36 advanced production lines have a production capacity of over 200,000 tons.