Guangdong Southern Aluminum Industry Co., Ltd. Was established in 1991, with its main business covering the full industry chain research and development production of aluminum alloy building profiles, industrial aluminum profiles, and doors, windows, and curtain walls. Its products are applied in fields such as new energy vehicles, 5G communication, and photovoltaic power generation. The company holds the core brand of "Southern Gaoteng" and has obtained the first national green building material product certification certificate in the aluminum profile industry. It has been awarded the qualifications of high-tech enterprise and Guangdong Province famous brand product for many consecutive years. The production base covers an area of over 200000 square meters, equipped with 36 production lines and an annual production capacity of over 100000 tons. It has a complete production system from mold design to surface treatment