Suzhou Yonglong Double Metal Technology Co., Ltd., with superior location, is located in the center of Yangtze River Delta which is known as "A land flowing with milk and money". The transportation is convenient. We are only 100km away from Shanghai Hongqiao Airport, 110km away from the West Lake in Hangzhou and 5km away from the State Road to the south. Our company is a high-tech enterprise, integrating product design, development, production, marketing and service. We provide professional ...