Profile: Zhejiang Realsun Chemical Industry Co., Ltd. is in the business of manufacturing & marketing intermediates of pharmaceuticals, agrochemicals and dyestuffs. We expertise in chiral synthesis, hydrogenation, sodium reaction, phosgenation and cyanogenation processes. We provide gamma butyrolactone, 2-acetylbutyrolactone, tert-butylacetylene, and cyclopropyl carbinol.