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SearchNational Free Hotline: 
Sales tel: +86-23-65157761
Technical Tel：+86-23-89863764(logging) / +86-23-89863740(geo-electric)
+86-23-89863772(seismograph) / +86-23-89863065(Oceanography & sensor)
Address：No.2 Xianfeng Street, Shapingba District, 400033 Chongqing, China
Email: cdy@cgif.com.cn 
Web: http:+86-23-89863764(logging) / +86-23-89863740(geo-electric)
+86-23-89863772(seismograph) / +86-23-89863065(Oceanography & sensor)
Guoji geological equipment Industrial Park, No.39 Zhenhua Road, Shapingba District, Chongqing
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