Dear sir,We,zhejiang runtu co.,ltd is one of the largest manufacturer of vat indigo blue(granular form and powder form,our capacity increase to 800mt/ per month),cationic dyes,sulphur black,disperse dyes,reactive dyes,textile auxiliary in China. pls visit our web site:www.runtucolor.com.cn we kindly hope we can establish business coorperation with you for long-term relationship.we are looking forward to receiving your prompt reply best regardsTina(ms)(manager of oversea department)mobile:86-13758528959tel:0086-575-2853213,2046010fax:86-575-2518666zhejiang runtu co.,ltd