Sinupower Heat Transfer Tubes Changshu Ltd. is located in Changshu Yushan High-Tech Industrial Park, which is within the one-hour economic circle of the Yangtze River Delta, adjacent to Shanghai, Suzhou, Wuxi, Kunshan, Taicang and other economically active cities. The automotive industry value chain in the surrounding areas spans across nearly the full range from the upstream suppliers to the downstream end users. Within convenient distance, Changhe Expressway (s38), Shenhai Expressway (G15), G15w, G204 and other important transport networks are easily accessible. Sinupower is jointly founded by Mr. Robert Gao, who is a leading figure in the field of heat transfer tubes and once worked in the world's top 500 enterprises, together with a group of branch elites. Sinupower develops, manufactures and sells new energy precision aluminum alloy tubes with various wall thicknesses, shapes and sizes, such as folded tubes, rectangular tubes, flat oval tubes, round tubes, D-shape tubes, hour glass tubes, etc. These products are widely used in automotive heat exchange, commercial air conditioning, power station cooling, etc. Adhering to the concept of integrity, dedication, quality and innovation, we are in close collaboration with industry customers and continue to give full play to our excellent technology & quality. We are determined to become a global leader in precision aluminum tubes.