![]() | Based in Shanghai, China, Shanghai Duling Communication Equipment Co., Ltd. specializes in Optical Time Domain Reflectometers (OTDR), Optical Power Meters, and Visual Fault Locators (VFL), providing reliable and high-quality telecom testing solutions. Room 201, Building B, 66 Shahe Road, Jiading District, Shanghai. (+86)138 1692 8713 |
BR 18387
VN 10073
US 5400
CN 3300
MX 2381
AR 2195
CO 1805
VE 1493