The arrests were made by officers from the Thalang Police investigation unit under a narcotics suppression operation carried out in Moo 8, Thepkrasattri.
The first suspect, identified by police as 41-year-old Amarin Phanthip, was arrested at a house in Moo 8 after officers allegedly found 104.45g ya ice in his possession.
Police also seized a black Oppo mobile phone valued at about B6,000. Further investigation led officers to confiscate a motorcycle valued at about B30,000 under the Narcotics Control Act.
Amarin was charged with possessing a Category 1 narcotic for sale without permission in a manner constituting a commercial act and causing its distribution among the public.
In a separate case, police arrested 23-year-old Phattaraphol Kongyuang at another house in Moo 8, Thepkrasattri.
According to police, officers seized 1,335 ya bah pills and 66.35g of crystal meth from the property. A black iPhone valued at about B10,000 was also seized.
Phattaraphol was charged with possessing Category 1 narcotics, including ya bah and crystal meth, for sale without permission in a manner constituting a commercial act and causing their distribution among the public.
Both suspects were handed over to investigators for further legal action.