Determination of Fees for Filing of Registration Statement, Registration and Filing of Other Applications (No. 26)

Determination of Fees for Filing of Registration Statement, Registration and Filing of Other Applications (No. 27)

Determination of Fees for Filing Registration Statement, Registration and Filing of Other Applications (No. 28)

Determination of Fees for Filing of Registration Statement, Registration and Other Applications (No. 30)

Determination of Fees for Filing of Registration Statement, Registration and Other Applications (No. 31)

Determination of Fees for Filing of Registration Statement, Registration and Other Applications (No. 32)

Filing of the Registration Statement for Securities Offering

0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั Following the Company’s proposed offering and allocation of the Company’s 195,000,000 newly issued shares to

, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (มหำชน) (Translation) No. 078/0960 21

, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (Translation) No. 031/0461 April 12, 2018