Chhim Sothy, born 1969 Kandal Province, Cambodia, studied Royal University of Fine Arts, Phnom Pehn, Cambodia. This work on handmade paper measures 21 1/2” x 16” and is framed at 28” x 22 1/2”. This painting is signed and there is a signed letter attached verso of the frame  signed by Mr. Sothy.
This is the Google Translate version of the letter:    
ARTIST
CHHIM SOTHY
* Rue vat Bo Siemreap.
born on January 10, 1969. →in 1985 entered ass beaux Arts and completed stages for 10 years
2 years 2 years and 5 years for display For traditional drawing Modern painting I finished my studies 1998. -in
Currently I work in school as a designer and on construction sites I am a technical teacher in Siem Reap
the 09.01.98
CSOTHY :the sale of this painting does not include shipping.