Krisnaklan Trakilane’s effectiveness contributed to the success and growing reputation of

“Teck Heng Yoo”Pharmacy. This was evident in 
the advice of His Majesty King Vajiravudh, Rama VI, to use 
the medicine to help clear up dysentery, which was written 
in the royal book of “Sickness Prevention” 

In addition, His Majesty King Vajiravudh kindly gave Mr. Pae the wild tiger army honor medal and the prosperous surname “Osathanugrah”