| Source | Miaozhen System |
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Miaozhen Systems: 31.9% of digital ad traffic was invalid in China 2019, costing the industry 28 billion RMB Miaozhen Systems：中国の2019年デジタル広告トラフィックは31.9%が無効、業界に280億元の負担に |
| Source | Miaozhen System |
| Download | |
| Related Press Releases Links |
Miaozhen Systems: 31.9% of digital ad traffic was invalid in China 2019, costing the industry 28 billion RMB Miaozhen Systems：中国の2019年デジタル広告トラフィックは31.9%が無効、業界に280億元の負担に |