Tianjin XiBeier International Co., Ltd.,a Chinese professional trade company,located in Tianjin China.Our company is famous on Sodium Sulfide and super black, sodium sulphide anhydrous / sodium thiosulfate pentahydrate / soad ash / soda ash light, I am writing to you to discuss about establishing business relationship with your company . As a leading exporter in the products of Sodium Sulfide , we stick to the motto of quality and innovation. In the past time, we have developed constant and pleasant partnerships with clients from South East Asia, Australia, North America , and Europe etc based on mutual benefit, equality and honesty. Now we would like to provide our competitive Sodium Sulfide and services to help broaden the international market, which in our opinion is surely very advantageous to us both.