Navigation Meteorology oceanography Attached cloud map)Captain Mate two or three Research train teaching material Seagoing vessel Drive personnel Navigation work personnel technology Reference book Higher Occupation Universities and Colleges Navigation technology major teaching material

All products available for shopping agent service displayed on Buy2you are products retrieved from third-party shopping platforms and are not directly sold by Buy2you. Thus, in case of any infringement issue involved by the aforesaid products, all liabilities incurred shall be borne by the corresponding sellers on the third-party platform while Buy2you will not undertake any relevant, collateral or joint liability.