![]() | 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 17210
VN 10231
US 7902
IN 4966
AR 4406
BD 3617
CN 3403
IQ 3062