Earth Science Tech, Inc. (ETST) 发布行业分类更新指令，正式确认为制药实体

美股速递01-06

Earth Science Tech, Inc. (ETST) 已正式发布指令，将其行业分类更新至标准行业分类（SIC）代码2834。这一举措标志着该公司自2022年起，其官方身份已明确界定为制药实体。

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