Quality Control

History   
2005 – Certified ISO 9001:2000 since 1st June 2005 in Toa Payoh 
2012 – Certified ISO 9001:2008 in Ang Mo Kio Site 
2020 – Certified ISO 9001:2008 in Kallang Site 
2024 – Certified ISO 9001:2015 in Senai Site