Zhonglan Industry Co.,Ltd. is a leading fine chemical products manufacturer in China,established in 1996. We have four filiale and one state-level technology research center, devotes itself to the production of fine chemicals,pharmaceutical intermediates and pesticide intermediates. The main products are more than 20 kinds. Our featured products: glyoxal, glyoxylic acid, hexamine, glycolic acid, disodium edta, tetrasodium edta, ethylenediaminetetraacetic acid etc.