Shanghai Yonglong Chem-Tech Co.LTD

SHANGHAI YONGLONG CHEM-TECH CO., LTD is a large company that is a collection of production, R&D, and sales. And there are 3 big production lines. The production ranges from all kinds of acid, leather and intermediate and pharmaceutical dyes, and agriculture chemicals intermediates.As the most important dyes of our company, P-nitroaniline, P-Phenylene diamine, DASA and 4?4-Diamino-2-sulfodiphenylamine have received approval from our clients. Thanks to the board range of the colorattas in our acid dyes, the maturity of the R&D and production technology, and also because of the variety of the production and the stability of the quality, we have always been cater to the demands of our guests. The cargos of our company have been distributed to Europe and India, meanwhile we made strong working relationship with the Asian countries.With honesty and integrity as our objectives; stable quality and better service as our soul, suitable price and brand promotion as the basic, your satisfaction... [详细介绍]