![]() | 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 22311
VN 10685
US 5197
AR 3538
IN 3378
MX 3275
BD 2387
CN 2180