We're pleased to introduce us as one of the most earliest and biggest acid dyes manufacturer in china, passed the ISO9001 in 1996 and ISO 14001 in 2001, with the total annual output of dyestuffs and intermediates hitting more than 5000 MT, nearly 85% of the products are to be exported to the customers in 20 countries and areas scattered over Europe and North America, among which are celebrated companies like HUNTSMAN (CIBA), CLARIANT and DYSTAR.

Our main products are:
Acid yellow 49, acid yellow 199, acid yellow 67, acid yellow 116;
Acid red 374, red 111, red 6, red 336, red 249, red 361;
Acid blue 9, blue 350, blue90, blue83, blue 324;
Acid black 26;
Acid mordant black 9, etc.

And our MF series substitute for Clariant:
Rosi Yellow RMF-2GLA,
Rosi Yellow RMF-RL,
Rosi Red RMF-2BL,
Rosi Red RMF-BR,
Rosi Blue RMF-GL

Consisting of senior engineers, PH. D holders, and postgraduate students, and aided by advanced equipments like spectophotometer, UV, GC and HPLC, Rosi's technical team is proud of its strength on R&D, and confident in its competitive edge over Rosi's competitors.

To obey contracts strictly, guarantee quality seriously and to serve all customer's demand wholeheartedly are the sole purpose of the company. We have been expected sincerely good business relationship, true friendship and cooperation with all domestic and foreign friends.

Should you take interest in us and our products, pls feel free to contact us.

We would be grateful for an early reply.