Our collaboration production site is in the national chemical park in our city: Nantong Rudong Yangkou Chemical park. Available test instrument in the production site: IR, UV, HPLC, GC, etc.. Production equipment: More than 50 reactors, size from 1L to 3000L , reaction temperature from -10℃ to +300℃, Reaction type: halogenation, nitration, reduction, chloromethylation, friedel-Crafts, cyclization, substitution, sulfonation, methylation, esterification. There are also good R&D centers in the production site, which give us strength for making customs synthesis.