By the end of 1998,the technology of producing 10 tons furanone per year had passed the achievement appraisal by Dalian Economic Committee and Dalian Science Committee.

• 98年年底“年产10吨呋喃酮生产工艺技术”通过了大连市经济委员会新产品投产鉴定及市科委的科技成果鉴定。