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우리의 증명서
중국 Guangzhou Jiuding Yinshi Technology Co., Ltd. 인증
CQC
중국 Guangzhou Jiuding Yinshi Technology Co., Ltd. 인증
IP65 Waterproof and Dustproof Test Report
중국 Guangzhou Jiuding Yinshi Technology Co., Ltd. 인증
MEKEY - Electronic Trademark Certificate
중국 Guangzhou Jiuding Yinshi Technology Co., Ltd. 인증
Inspection report
중국 Guangzhou Jiuding Yinshi Technology Co., Ltd. 인증
Digital audio processing system
중국 Guangzhou Jiuding Yinshi Technology Co., Ltd. 인증
Paperless Meeting Management System
중국 Guangzhou Jiuding Yinshi Technology Co., Ltd. 인증
Audio and video construction level 1
중국 Guangzhou Jiuding Yinshi Technology Co., Ltd. 인증
Audio and video effects processing system software
중국 Guangzhou Jiuding Yinshi Technology Co., Ltd. 인증
Uniview Commercial Display Authorized Copy
중국 Guangzhou Jiuding Yinshi Technology Co., Ltd. 인증
Central control system
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