Synthesis and catalysis reaction relating sodium metal Synthesis and application of metal organolithium Reactions at ultralow temperature, water/oxygen-free conditions Chemical synthesis of acetylene and acetylene products Chemical synthesis of organofluorine compounds Cyanidation & hydrogenation Complete cyclopropane series products Fixed bed dehydrogenation, hydrogenation and ammonia oxidation     Realsunchem is constructing a new project in national chemistry material base of Zhejiang province. When accomplished, the yield of GBL can be 16,000t p.a. , NMP can be 12,000t p.a. , and the technology would also be inproved. From: realsunchem