Shanghai Yonglong Chem-Tech Co., Ltd

Shanghai YongLong Chem-tech Co., Ltd is a group that combines production, R&D, and sales all into one large company with three big product complexes. Its products range from various acid dyes, leather dyes to pharmaceutical and dye intermediates and agricultural chemical intermediates. Our company's workmanship can be seen from its foremost product lines- P-Nitroaniline, P-Phenylenediamine, DASA and 4'*-Diamino**-solfodiphenylamine-which have received accolades from our clients due to quality as well as value. Thanks to the board range of the colorattas in our acid dyes, refined R&D and production technology, diverse production and constant quality, we have always been able to cater to the demands of our clients. The cargos of our company have been distributed to Europe and India market, and still we make strong working relationship with the Asian partners. With honesty and integrity as our ideals, stable quality and excellent service as our soul, suitable price and brand promotion in our mind, all our stuff work together hard to reach the goal-your satisfaction. We sincerely await the chance to work with the friends from all over the world.