Wenzhou Opal Chemical Industry Co., Ltd. is a major manufacturer of pyruvic aldehyde, 4 – methyl imidazole, pyruvic aldehyde dimethyl acetal,glycerol formal, mitoguazone,2-methyl quinoxaline,glyoxal dimethyl acetal,DMHF,2-quinoxaline carboxylic acid,etc.We sincerely hope we can be your best supplier in China! More
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