Hangzhou sales office was started in 2009 it is located in Hangzhou City.This office is mainly take charge of export business and domestic customers. We also established a warehouse in Hangzhou , then we may prepare some stock for for customers’ instant orders. It enabled us to deliver goods to customers in a very short time.We have 5 sales person for domestic market and 3 sales person for overseas market.Our mainly product is carbon black. Carbon blacks are now widely used for conductive packag...