MADURA PRIMA INTERNA, PT East Java Locust Beans, Seaweeds, Ir. Khalis Esbe. mpiedp@indosat.net.id (62-31) 8432080, 8438631, 8499893 (62-31) 8438631 Jl. Jemursari Selatan I No. 11 A, Jemur Wonosari - Wincolo