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Phone 400-801-8821
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什么是CTA认证？对接入公用电信网使用的电信终端设备、无线电通信设备和涉及网间互换的电信设备实行进网许可制度。电信设备必须获得进网许可证；未获得···
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Shenzhen Huasheng Testing Technology Co., Ltd
Official wechat official account
深圳市宝安区福海街道桥头社区重庆路8号万利业科技园B栋10楼