Sinjai Hongthai won actress honors for her role as a mother who discovers that her son is gay. Chermal Boonyasak won for supporting actress. Pic also picked up a laurel for score.

The boxing-gangster film "Chaiya" won two acting awards for Akara Amattayakul and Sonthaya Chitmanee. Chankit Chamnivikaipong won cinematography for arthouse favorite "Ploy," from helmer Pen-ek Ratanaruang.

"Siam" recently won best picture at the Supannahongsa Awards, organized by the Federation of National Film Assns. of Thailand (Daily Variety, Feb. 19).