National Service Hotline：
136-9217-3135
Seamless splicing management platform software work certificate
Smart touch interactive software work certificate
Large-screen control software work certificate
Information release software copyright certificate
Multi-screen processing control software copyright certificate
Product test report
3C certification qualification certificate
3C certification qualification certificate
Address：Quanju High-tech Park, No. 21, Pinggang Avenue, Jiangshishiwei Village, Matian Street, Guangming New District, Shenzhen
Mobile phone：136-9217-3135
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