Telepon:
(022) 87880430 / 0811912502 / 0811367905
SMS / Whatsapp:0811912502 / 0811367905
PIN BB:D553997D / DD3A6F81
LINE ID:hervent1 / hervent2
Email:cs@hervent.co.id
Office:Ruko Komplek Graha Pesona no 3. Jalan Cisaranten Wetan, Cinambo, Bandung