... engaged in international logistics by sea and by air,as well as related business services,such as customs clearance and .we ... ocean freights mainly start from the five ports of Ningbo, Xiamen,Shanghai and Shengzhen ,Qingdao in China. Up to now,we ... .Besides,We offer import customs clearance services in Shanghai,Ningbo,Xiamen, and shenzheng,and export customs clearance services in America,Dubai ...