Sales Manager(Great China Region) - Kyocera Tycom Carbide Tools (Zhuhai) Co., Ltd (01/05/12)
Strategic Sourcing Manager, PCB - Viasystems Asia Pacific Co. Ltd.(11/16/11)
Assistant Customer Quality Engineering Manager (Stationed in Zhongshan, China) - Viasystems Asia Pacific Co. Ltd.(11/16/11)
實習生 - 香港理工大學(10/19/11)
Technical Service Manager – Printed Wireless Board - Cookson Electronics Ltd.(09/20/11)
Technical Service Manager - Isola Asia Pacific (Hong Kong) Ltd. (09/13/11) 
Marketing/Sales General Manager  - World Wide PCB Equipments Co. Ltd.(09/13/11) 
Service Engineer / Service Engineer Trainee - World Wide PCB Equipments Co. Ltd.(09/15/11) 
Service Engineer for Laser Systems-LPKF Laser & Electronics (Hong Kong) Limited(08/16/11)
技術員 - 確信電子有限公司(08/05/11)
QC 工程師 - 確信電子有限公司(08/05/11)
高級銷售工程師-京瓷泰康合金工具(珠海)有限公司(06/21/11)
Customer Services Manager-Tat Chun Printed Circuit Board Co Ltd(06/08/11)
Sales Coordinator - Vannex International LTD(05/04/11)
Sales Engineer - Multek Hong Kong Limited(05/02/11)
環保信息工程師-香港綫路板協會(03/30/11)