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 3 big production complexes. Its product lines range from various acids, leather and pharmaceutical dyes to dye intermediates and agricultural chemical intermediates.Our company's workmanship can be seen from its foremost product lines - P-nitroaniline, P-Phenylene diamine, DASA and 4â4-Diamino-2-sulfodiphenylamine - which have all received accolades from our clients due to quality as well as value. Thanks to the broad 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. Our company has been able to bring our products to European and American markets while still maintaing strong working relationships with the Asian partners.With honesty and integrity as our ideals, quality and service as the heart, value and brand promotion in our minds, we are confident we can reach our goal - your satisfaction. We sincerely await our chance to work with you.