We are glad to inform that we have started a new line in our chemical factory, using H2S as a by product, to produce sodium hydrosulphide, at a capacity of 1500mt per month. We are mainly willing to make export business with the serious partner in the area, sincerely we would like to invite you to visit our company as well as our factory in the suitable time. We welcome the serious partner always! Thanks and best regards Ren jianbo