Profile: Zhangjiagang Hope Chemicals Co., Ltd. specializes in the manufacturing of diketene and its derivatives. Our products are acesulfame-K, diketene, ethyl acetoacetate, ethyl 4-chloroacetoacetate, oxiracetamchloro acetamide, N-methyl aceto acetamide, methyl acetoacetate, methyl 4-chloroacetoacetate and glycinamide hydrochloride. Our ethyl acetoacetate is used as organic synthesis intermediate raw material for pharmaceuticals and essence synthesis. Our diketene is used as dye, pigment, pesticide and organic intermediate.