SAMHWA INDONESIA, PT West Java Electrical Transformers, Static Converters & Inductor (Ballast – Power - Battery Chargers), Kim Yong-chul, Choi Kyung Hwa. contact@samhwa.com, susi@samhwa.com (62-264) 200837 www.samhwa.com (62-264) 201538, 200838 Cikananga RT. 06/RW. 02, Cikumpay - Campaka