... service As a licensed China freight forwarder , CWT offer competitive sea freight rate with main carriers like China shipping ,COSCO Shipping ... ocean cargo volume from main ports of China e.g. sea freight from Tianjin , Qingdao , Dalian , Shanghai, Ningbo, Xiamen , Shenzhen, ... , US ,India and Middle East2) Weekly LCL consolidation of sea freight to worldwide from main ports in China3) Global agent ...