Board of Directors : Mrs. Hajjah Raden Ayu Toetoek Soekarsih Moedjono Soemowidjojo Mr. Adjie Susanto Mr. Ngadiman Mr. Iwan Hadikusumo E x p e r t i s e : Specialist Distributors for import & export industrial chemicals since 1976 DELTA for preventive Maintenance & Repair products since 1990 -- Status : Sole Agent -- Area covered : Jakarta and West Java Recoil quality thread insert systems since 1994 -- Status : Sole Agent -- Area covered : Indonesia islands Group of sister company : P.T. Ajidharmamas Tritunggal Sakti Manufacturer of Alkaline & Neutral Sodium Silicate (Water Glass) since 1991 Supported from the Japanese Manufacturing Technology Certified Products' Quality Registered by SNI No. 1209/Bd/SNI-BS/I/1996