BUKIT SARI (BANKITWANGI), PT Banten Tea, White Tea, Ronald Goenawan. Ronald@bangkitwangi.com, info@bankitwangi.com +62-21- 55763977 http://www.bankitwangi.com/ +62-21- 55763964 Karawaci Office Park (Ruko Centrum) Jl. Jembatan II Blok F No. 7, Lippo Karawaci Utara