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本刊讯5月19日,宁夏大地丰之源生物药业有限公司二期扩产改造项目正式开工建设,预计今年7月技改项目建成投产
The newsletter May 19, Ningxia Dafeng Biological Pharmaceutical Co., Ltd. Phase II expansion project was officially started construction, technical transformation project is expected to be completed and put into production in July this year