Energy Recovery Unit from Thai Oil Public Company Limited and entry into the relevant agreements (Edited) Attention: President Stock Exchange of Thailand Enclosure: Information Memorandum on Asset

affiliated to subsidiary company of Ramkhamhaeng since August, 2018. 1.2 Ramkhamhaeng has revenue from selling medical supply and equipment 490.07 million baht, which increase 82.99 million baht from the

87.94 million baht - Muang Loei Ram Hospital 203.45 million baht Total 3,746.88 million baht 1.2 Ramkhamhaeng has revenue from selling medical supply and equipment 815.62 million baht, which increase

electrical equipment, while revenue from sale telecommunication tower decrease due to the communication system 4G end of the investment. 2. Gross profit: The total gross profit of the year 2018 was Baht 460.41

the details, terms and conditions and other procedures for the benefits of the acquisition of shares and the entry into shares purchase agreement, share subscription agreement and any other documents

as 2 dermatology and plastic surgery center to provide specialized services by the dermatologists and / or anti- aging. In addition the services and equipment are not differentiated; therefore, pricing

dermatology and plastic surgery center to provide specialized services by the dermatologists and / or anti- aging. In addition the services and equipment are not differentiated; therefore, pricing strategy is

trading business of imported electrical equipment made for large scale projects. 2. Gross profit : The total gross profit of the 3rd quaternary for the year 2017 was MTHB 159.97 representing an increase of

2017 at Baht 138.62 million. The revenue was increased from the sale of high voltage equipment. 2. Gross profit: The total gross profit of the 3rd quarter of year 2018 was Baht 85.57 million representing

the acquisition of shares and the entry into shares purchase agreement, share subscription agreement and any other documents related thereto with TSEO and the power to perform any acts which are