5,000 face masks in five boxes were seized when the two delivered an order to officers disguised as buyers.
Both suspects , Chai and Nat, are able to communicate in Chinese and used WeChat to draw foreign clients. Nat was also found to have transferred money to a Bangladeshi businessman.
Moreover, police learned that the two had Bt2 million in their accounts in a period of seven days.
Police has now located sources of the face masks and will conduct a search.