Shaanxi Hookin Pharma&Chemical Co. ， Ltd. is specialized in the manufacturing of pharmaceutical intermediates， agricultural intermediates. Especially in the contract manufacturing of special products under absolute secrecy agreements according to special requirements of customers. We are also a professsional company in the technology of hydrogenation and low temperature reactions(-100?). R&D and producing a certain chemical under special specification. Our regular products are as follows: N， N-Dimethyl Formamide Dimethyl Acetal(DMF-DMA) ， N. N-Dimethylpropyleneurea(DMPU)， Cyclohexane-1，4-Dicarboxylic acid(1，4-CHDA) and Acethydrazide， Malonic dihydrazide，Sebacic dihydrazide， Succinic dihydrazide， Dodecanedioic dihydrazide， Oxalate dihydrazide， Isophthalic dihydrazide， Adipic dihydrazide， 5，8-dihydro-1-naphthol and so _disibledevent= "urn:schemas-microsoft-com:office:office" />