STP Competent Person by DOE/JAS : NGAN JIA LIANG

STP Competent Person by DOE/JAS : NG YAN CHING

AESP for Confined Space by NIOSH

Authorized Gas Tester (AGT) by JKKP/NIOSH

Permit D by SPAN (Suruhanjaya Perkhidmatan Air Negara)