Government Procurements are to adhere to 1PP (PK1 Para 6(i)) whereby the priorities of all Government Procurement for all goods and services must be made locally and should comply to Malaysia Standard (MS) or any other international certified standards. https://drive.google.com/open?id=1WKcpXe8QJCR53L2TKIaoasQHWeEQhQtA 

Approval of Electrical Equipment_2016 edition 

The following service providers can check and replace RCCB device / supply and install external 10mA RCCB for water heater circuits: Mr Jason Chan   Controlec Engineering Enterprise Sdn Bhd 17, Laluan Perusahaan Kledang 3, Taman. Perindustrian Chandan Raya, 31450 Ipoh, Perak Darul Ridzuan Tel: +605-282 3153       H/P: +6012-525 9096   Mr Leong Kok Wah ...