求翻译：从产业链的角度审视,中国流行音乐产业的上游是指唱片公司的组织和经营,主要包括歌手选拔和管理制度、唱片制作和唱片宣传是什么意思？

From the perspective of industry chain look upstream Chinese mainland pop music industry refers to the record company 's organization and operation , including the selection and management systems singer , record producer and album promotion

The industrial chain, look at mainland China, pop music industry, upstream is the record company organization and management, including singer selection and management systems, Producers of Phonograms and album information

Carefully examines from the industrial chain angle, mainland China pop music industry upstream is refers to the record company the organization and the management, mainly includes the singer to select with the control system, the phonograph record manufacture and the phonograph record propaganda

From the perspective of industrial chain, County the upper reaches of the pop music industry refers to the record company's organization and management, selection and management system includes singer, record producer and record label publicity

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