GEF Technologies Sdn Bhd NO 21 , Jalan S.B. Jaya 14, Taman Industri Sungai Buloh Jaya, 47000 Sungai Buloh, Selangor Darul Ehsan, Malaysia. Tel: +6-03-6142 2287 / 6142 2289 Fax: +6-03-6142 3288 Website: www.gef.com.my Mobile: +6-012-238 1308 , +6-012-2011 280 , +6-012-720 2063 , +6-012-708 7010 Email: ktcheongatgef@gmail.com, nicholasatgef@gmail.com, salmiahatgef@gmail.com
 "Oil Purification & Filtration Process")
 "To replace the old gasket (Existing Gasket)")
 "To Set Up A Scaffolding , Canvas For Working Environment")
 "To Check & Re-confirm No Oil Leaking After Service")
 "Oil Leaking In Chamber Box-Before Changing Of New Gasket")
 "After Changing Of Gasket-No Oil Leaking")
 "Oil Purification & Filtration at GEF Works")
 "Oven cure The Transformer Winding at GEF Workshop")
 "Before Changing The Damaged Temperature Gauges")
 "After Changing The Damaged Temperature Gauges")
 "To Conduct High-Pressure Test Of Transformer At GEF Works")
 "To Record And Measure The Insulation Resistance Readings")
 "Unloading the Cast Resin Transformer at GEF Works")
 "Rewinding The Cast Resin Transformer")
 "Lifting Up Transformer Winding with GEF Overhead Crane")
 "Inspection Of Transformer Damaged Part")
 "Dismantle Transformer at Customer's Jobsite")
 "Inspection Of Transformer Damaged Part")
 "Rewinding the transformer at GEF workshop")
 "Inspection of The Rewinding works")