4-аминобензойная кислота CAS 150-13-0 порошок оптовая продажа Прямая поставка

Tianjin Best Jiahe Technology Development Co., Ltd. is a leading one-stop supply and services provider in food additives & chemical industry. We are involved in production, marketing and R&D in such fields as Food additives, Sweeteners, Vitamins/Amino Acid, Chemical Raw Materials and Herbal Extracts.
We have been actively involved in manufacturing area as well as import and export business.
We have also established very close partnership with a number of Relevant manufacturers.
We concentrate on the global marketing analysis of product, sales and customer manufacturing and
set up own R&D centers for developing new products and ensuring product quality.
With our professional team, we promise excellence in all aspects of our customer relations.