A joint team of personnel from the North Sumatra police and Kualanamu International Airport's security unit arrested seven drug traffickers on Tuesday .
The Indonesian airline Batik Air will open a new destination route to Chennai, the capital city of Tamil Nadu, a southern Indian state, starting in mid-August .
State-owned agricultural company PT Perkebunan Nusantara (PTPN) will start the construction of pilot red palm cooking oil factories following the completion .