NUDIRA SUMBER DAYA INDONESIA, PT West Java Betel Nut, Coconut Shell Charcoal, Nursyamsu Mahyuddin, Rachmat Sutarnas Marpaung. info@nudira.com, nudira.info@gmail.com (62-251) 7538302 http://nudira.com (62-251) 7531374 Ruko Taman Yasmin Sektor 6, Jl. KH. R. Abdullah bin Nuh No. 188