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1891
The words “Teck Heng Yoo,”
which have been well known among
Thai people for a long time
1931
Krisnaklan Trakilane’s effectiveness
contributed to the success and growing
reputation of Teck Heng Yoo Pharmacy
1932
The Teck Heng Yoo Pharmacy
relocated to Charoenkrung Road
in Bangkok and changed its name to
“Teck Heng Yoo Drugstore.”
1949
“Teck Heng Yoo Drugstore”
expanded production to a factory
in Bangkok’s Soi Lang Suan
1959
Starting as a small pharmacy
in Sampeng, the company’s rapid growth
was a source of pride for the Osathanugrah
family and the company’s employees. 
1974
The company expanded its business
into product development.The office on
Charoenkrung Road and the Soi Lang Suan
1995
The name of the company was changed to 
“Osotspa Company Limited”
2011
Osotspa’s 120th Anniversary.
2018
Entering into the 127th year
of our business operation,
Osotspa continues to move forward
under the vision
2021
Celebrate 130th anniversary
Osotspa is proud to stand side by side with Thais and
strives for sustainable growth together.
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