Additional listed securities

Subject                                  : Additional listed shares
Company name                             : PROSPER ENGINEERING PUBLIC COMPANY 
LIMITED (PROS)
Old capital (baht)                       : 270,000,000.00
- Common stock (Unit: shares)            : 540,000,000
Number of additional shares              :
- Common stock (Unit: shares)            : 8,712,000
New capital (baht)                       : 274,356,000.00
- Common stock (Unit: shares)            : 548,712,000
Par value (baht per share)               : 0.50
Allocated to                             : SIAM MULTI CONS Company Limited 
5,600,000 shares
Offering price (baht per share)          : 1.80
Subscription and payment period          : 01-Feb-2023
Allocated to                             : Mr.Tat Thongpakdi 2,000,000 shares
Offering price (baht per share)          : 1.80
Subscription and payment period          : 01-Feb-2023
Allocated to                             : Mr. Nut Nitipon 556,000 shares
Offering price (baht per share)          : 1.80
Subscription and payment period          : 01-Feb-2023
Allocated to                             : Mr. Bunjong Jareonkitpoolphon 556,000
 shares
Offering price (baht per share)          : 1.80
Subscription and payment period          : 01-Feb-2023
Trading date                             : 09-Feb-2023
______________________________________________________________________