Shenzhen Teng High School Technology Co. LTD: Main products: Emergency telephone se , emergency call, Emergency broadcast telephone, public telephone, unnel safety control, Tunnel Security Monitoring, Tunnel personnel location system, The tunnel gas, Tunnel ambient gas, sip phone

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Mrs wang

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Mrs wang
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Shenzhen Teng High School Technology Co. LTD: Contact nameMrs wang
Chat Now; Phone86-0755-27953207; Addressbaoanqu, Shenzhen, Guangdong

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