![]() | 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 12229
VN 10739
AR 6377
IQ 4910
CN 3449
US 3118
BD 2298
EC 2251