TEMPO.CO, Jakarta - State-owned Electricity Company PLN of Balikpapan Branch, East Kalimantan, is optimizing the customer service (call center) of the 123 number by instructing all operators to pick ...
TEMPO Interactive, BANJARBARU:State-owned electricity company PT PLN will build a national call center in Banjarbaru, South Kalimantan, to cater to its customers nationwide. We are ready to design the ...