SIYICY International Marketing Center is operated under Shantou Rongda New Material Co., Ltd. (Rongda), specialized in the R&D of new materials and manufacturing window fashions and sun-shading products. Rongda is also a professional manufacturer and exporter that is concerned with the design, development and production of intelligent and environmental protection sun shading blinds. We are located in Shantou --- A beautiful seashore city, Guangdong province, China. The registered capital is ...