Dear sir, We are ANYANG DOUBLE CIRCLE AUXILIARY CO.,LTD specializes in manufacture of all kinds of surface active auxiliary and DISPERSING AGENT in china, we can offer our product to you for dyeing industry, As dispersing or loading agent for disperse dyestuffs, construction projects ect. 1,Dispersing agent nno( another name "setamol" or "tamol " or "Diffusion Agent NNO")mainly used in tie dyeing for the suspension of vat dyes in printing and dyeing industry, acid-method dyeing and dispersing, dyeing of soluble vat dyes. 2.lignin sodium sulphonate can be directly adopted as additive in the concrete , It is used in dyestuffs industry mainly. you can find other product in our website http://www.ayhgzj.com, ifyou need sample ,we can pride it for you freely,we can prive you the best services and quality with the lowest price. best regards yours star phone: 0086-372-3651132 fax: 0086-372-2921644 ...oicq:306557222 mail: or http://www.ayhgzj.com