Changzhou Hopschain Chemical Co., Ltd was established in 2010 is one of the most professional laboratory, in the intermediate product China production. As a young firms, Changzhou crystal chemical always based on "customer is God" principle, what you think is what we do! After three years of sustained and rapid development, Changzhou crystal chemical to establish a comprehensive production system. Each product in the directory, you find the best, stable quality. Please order, are you interested in. For further development, Changzhou crystal chemical strengthening works. Now the formation of supply liquid crystal series, pyridine series, benzoic acid series, aromatic series, olefin series, pyrimidine series, pyrazole series, isoxazole, thiazole quinoline series, series and flavor. Because of the good production environment, standard workshop, the latest technology and the best quality of products, Hansen chemical obtain good eulogy in the international market. Now, in the face of new challenges, Changzhou crystal chemical will adjust, increase the chemical intermediates in new applications, so that we can further expand in overseas markets. "The best product, service first" is our only goal. We all appreciate and cherish the opportunity to work with you!