Dongguan Shuangying Aluminum Co., Ltd. is a China-based manufacturer of aluminum profiles, combining research and development, manufacturing, sales, and customer service. The company develops aluminum solutions for industrial, architectural, and home-furnishing applications, with an emphasis on practical design, durability, cost-effectiveness, and quality control.

Its product range includes custom aluminum extrusions, profiles and frames for windows and doors, architectural and curtain wall profiles, and wood-grain or weather-resistant finishes. For interior projects, it offers LED skirting boards and light-strip profiles, including recessed and curved designs. The company also supplies aluminum products for solar installations, such as photovoltaic supports, solar panel rails, wall-mounting systems, and adjustable or ballasted mounting structures for pitched roofs, flat roofs, facades, and ground installations.

Shuangying presents project examples across several international markets, including Malaysia, Chile, Egypt, Australia, the Philippines, Cambodia, and the United States. Its stated aim is to help customers find suitable aluminum profile solutions while supporting efficient production and a range of construction and industrial needs