Qingdao LEFF International Trading Co., Ltd. Was founded in 2011 in China, is specialized in international trading business. Main products including: solar iterms: Poly Solar Panel /Mono Solar Panel /Solar Lighting/Solar Water Pump/Solar Air Conditioner/Solar Refrigerator) and cold chain products(Freeze Free Vaccine Carrier, Refrigerator), Medical devices,etc. All products exported are ISO and CE...