Company Profile
Company Name Advanced Energy Solution Holding Co., Ltd.
Abbreviation AES-KY
Stock Code 6781
Market TWSE-listed Company
Industry Electronic Components
Principal Business Power lithium battery modules and energy storage lithium battery modules, primarily used in light electric vehicles such as e-bikes and electric scooters, as well as backup battery systems for data centers.
Date of Incorporation 2020/01/09
Listing Date 2021/03/22
Paid-in Capital NT$850 million
Chairman Sung, Fu-Hsiang
Spokesperson Sung, Wei-Che
Headquarters No. 656, Sec. 2, Bade Rd., Hukou Township, Hsinchu County, Taiwan
Stock Transfer Agent Stock Transfer Agency Department of Taishin Securities Co., Ltd.
CPA Firm Deloitte & Touche
Telephone +886-3-5695916
Fax +886-3-5696115
E-mail Aes-ir@advancedenergysolution.com.tw
Website www.advancedenergysolution.com.tw
List of Major Shareholders (Record Date: March 30, 2026)
Name of Major Shareholder Number of Shares Held Shareholding Ratio
Bank SinoPac, Custodian for Trend Power Technology Holdings (Samoa) Co., Ltd. Investment Account 46,786,491 54.77%
Labor Pension Fund 5,054,256 5.92%
Bank SinoPac, Custodian for Whole Rich (BVI) Co., Ltd. Investment Account 4,283,709 5.01%
Bank SinoPac, Custodian for Sunny Sky International Limited Investment Account 3,038,400 3.56%
Labor Retirement Fund 1,098,114 1.29%
Fubon Life Insurance Co., Ltd. 760,000 0.89%
Mercuries Life Insurance Co., Ltd. 713,000 0.83%
Nomura Quality Fund Account 684,000 0.80%
Lee, Ching-Yin 302,000 0.35%
Labor Insurance Fund 260,000 0.30%