Which is better, Shoualuminum or nanshan aluminum?

Hello, nanshan aluminum. According to relevant public information, nanshan aluminum's revenue and net profit are higher than that of First Aluminum, and have been showing a steady growth trend in the past few years. At the same time, nanshan aluminum also pays more attention to environmental protection and sustainable development, and has become one of the environmental protection models of aluminum industry in China. Nanshan aluminum is a large aluminum and aluminum profile manufacturer located in Guangdong Province, China, which was established in 1993. The company mainly produces high-precision aluminum alloy products for construction, industry, automobile and aviation.