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ESM Companies

For foreign Emerging Stock Board enterprises, ”*- country of incorporation” indicates stocks without par value or with par value other than NT$10, and ”- country of incorporation” indicates stocks with par value of NT$10 per share.
4949 WIN WIN
Basic information
Chairman President Spokesperson Telephone Address ESM Registration Date
Davis Chen Davis Chen Gary Hsu 03-5688699 4F., No.180, Sec. 2,Gongdao 5th Rd.,Hsinchu City 300, Taiwan R.O.C. 2023/01/16
Key businesses
Optoelectronic Win Win Precision Technology has two core business divisions: Semiconductor and New Energy. The Semiconductor division aspires to be the quality leader in semiconductor materials and maintenance services. Our expertise in key semiconductor materials and equipment allows us to build strong partnerships with leading semiconductor manufacturers around the world. The New Energy division manufactures and markets WINAICO-branded solar modules around the world. Our quality-first focus helps rooftop solar installers provide high-performance PV systems that last. We also provide PV and energy storage integration services to help enterprises reach energy reduction targets and save electric bills.
Market info
Latest trading info Historic trading info
Financial data
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 Auditor's report on latest financial statements: auditor's report:
 Investors may find more detailed information on the company by visiting the Market Observation Post System.。
 The information disclosed here concerning foreign enterprises consists of amounts provided in consolidated financial statements.