Osotspa

==1891-1949==
==1949–2003==
===1949–1995===
===1995–2003===
==2003–2018==
Osotspa_2003-TH1.png
Osotspa_2003-EN2.png
Osotspa_2003-TH2.png
Osotspa_120 Yrs.png|120 Years (2011).
==2018–present==
Osotspa 2018 other1.png
Osotspa 2018 other2.png
Osotspa 2018 other3.png
Category:Food and drink
Category:Thailand
Category:Medicine
Category:Food and drink in Thailand
Category:Manufacturers in Thailand
Category:Osotspa
Category:Medicines in Thailand