Head Office: Jl. Manyar Kertoarjo No.9/28, Mojo, Kec. Gubeng, Surabaya, Jawa Timur 60116, Indonesia | E: info [@] ykgr.org | +62 81235351888
Jakarta Office: Sawangan GreenParc, Jl. Raya Curug, Curug, Kec. Bojongsari, Kota Depok, Jawa Barat 16517, Indonesia | E: info [@] ykgr.org | +62 82318118833
Lumajang Office: Jl. DSN Krajan, Tempeh, Lumajang, Jawa Timur, Indonesia | E: info [@] ykgr.org | +62 85257757125
Pemalang Office: Jl. Teratai 181, DK Tengah, Pemalang, Indonesia | E: info [@] ykgr.org | +62 81519797963
Philippines Office: M1 Tower, H.V. Dela Costa Street, Salcedo Village. Makati City, Metro Manila | E: info [@] ykgr.org | +63 9297100989