Yifan biotech is an R & D and trade organization with organic synthesis technology as the main body. Fanhuacheng is subordinate to Changzhou South China Chemical Co., Ltd. and has long been committed to providing excellent high-quality chemicals. Its products cover new materials, pharmaceutical intermediates and biochemical reagents, especially the customization and production of heterocyclic derivatives such as benzene ring, pyridine and pyrazine. We do well in Friedel–Crafts, Diazon, Nitratio, Fluorinat...
Add：Room 1512, No. 11, Jifu Road, Maqun street, Qixia District, Nanjing