INDO RISAKTI, PT D.I. Yogyakarta Handicrafts, Teak Wood, Riris Simanjuntak. riris@indorisakti.com, windo@indorisakti.com (62-274) 6462178 www.indorisakti.com (62-274) 580208 Jl Ringroad Manding RT. 06, Trirenggo