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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.
6840 BTL
Basic information
Chairman President Spokesperson Telephone Address ESM Registration Date
Denny Wu Denny Wu Carrie Chang (02)2657-3299 No.18, Ln. 171, Sec. 2, Jiuzong Rd., Neihu DistTaipei City , Taiwan 2021/07/26
Key businesses
Other Electronic The main business includes providing professional EMC,Safety testing and certification services for electronics,electrical,communications,and radio products and devices. The fifth-generation mobile communication(5G) and smart network communication technology have become the main axis of the future electronics industry.The future composite electronic products combining wireless communication,mobile phone fuctions and digital technology will become more and more popular.BTL will actively grasp this trend,develop relevant product laws and regulationss and testing technologies,build sufficient capacity and energy.
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.