, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (Translation) No. 037/0561 May 8, 2018 Subject
. - 21 - FORM 56-1 One Report (Attached to Notification No. Tor Jor. 55/2563) Applicable to the Financial Year Ending 31 December 2021 onwards Annual Registration Statement / Annual Report Form 56-1 One
. SEC Classification : ใชภ้ายใน (Internal) FORM 56-1 One Report (Attached to Notification No. Tor Jor. 55/2563) Applicable to the Financial Year Ending 31 December 2021 onwards Annual Registration
, including, mobile phone numbers, email addresses, addresses on the identification cards, addresses on the house registration, permanent address, home telephone numbers, and facsimile numbers. Sensitive data
cards, addresses on the house registration, permanent address, home telephone numbers, facsimile numbers, copies of vehicle registrations. Sensitive data: Data under Section 26 of the Personal Data
, concerning [i] unfair practice of trading securities or derivatives, or [ii] fraudulent, deceptive or unlawfully exploitable management, nor having such offense record during the period as specified by the SEC
- เลขานุการบริษัท นายดุษิต จงสุทธนามณี Company News Related Parties Transactions Disclosure 5/ SEC News Information Disclosure Annual Registration Statement (56-1) and Annual Report (56-2) Opportunity Day 5
Contact Person Contact Contact Name ฝ่ายผู้ลงทุนสัมพันธ์ - เลขานุการบริษัท นางทวีพร พิชัย Company News Related Parties Transactions Disclosure 5/ SEC News Information Disclosure Annual Registration
Disclosure 5/ SEC News Information Disclosure Annual Registration Statement (56-1) and Annual Report (56-2) Opportunity Day 5/ ข้อมูลผลิตภัณฑ์ Filing Other Information Tender Offer List of management who
Disclosure Annual Registration Statement (56-1) and Annual Report (56-2) Opportunity Day 5/ ข้อมูลผลิตภัณฑ์ Filing Other Information Tender Offer List of management who submitted the changes in securities