Dept. of Business Mathematics, SooChow University

• Chairman, Apex International Co., Ltd.

Dept. of International Business and Trade, Aletheia University

• Director, Apex International Co., Ltd.

Dept. of Applied Sciences Electronic Engineering, National Kaohsiung University

• Director, Apex International Co., Ltd.
• Chief Procurement Officer & Chief Operating Officer, Apex Circuit (Thailand) Co., Ltd.

Dept. of Industrial Education, National Changhua University

• Director, Apex International Co., Ltd.

Dept. of Business Administration, National Chengchi University

• Director, Apex International Co., Ltd.

Dept. of Banking, National Chengchi University

• Director, Apex International Co., Ltd.

Dept. of Land Economics, National Chengchi University

• Audit Managerial Personnel, Apex International Co., Ltd.
• Chief Procurement Officer, Apex Circuit (Thailand) Co., Ltd.

Dept. of Business and Trade, Shih Chien University

• Business Deputy Manager, Tripod Technology Corporation
• Chief Manufacture Planning Officer, Apex Circuit (Thailand) Co., Ltd.

Dept. of Political Science, National Taiwan University

• Chief Business Officer, Unimicron Technology Corp.