NBS and NCS, as important halogenation reagents, are used entirely as supplementary raw materials in the production of Active Pharmaceutical Ingredients (APIs) or pharmaceutical intermediate. The research on NBS and NCS production commenced from the late 1980s. The industries from succinic acid to N-bromosuccinimide(NBS) and N-chlorosuccinimide (NCS) are closely. Most of products are produced by order, and China server as an exporter of NBS and NCS,however,according to the product quality, the sales prices are different. How is the currents situation of China's NBS& NCS production? What's pricing of China's NBS& NCS? What's the export situation of NBS& NCS? What's the future of China's NBS& NCS production? The report survey Chinese NBS &NCS from the aspects of technology, production, import & export, consumption and price, and give professional prediction for the future market of NBS & NCS.