Started off first with a mission to excel in the Fault Locators industry we have a great deal of experience in the delivering the finest quality cable fault locator,adsl tester,telephone line tester,optical power meter,laser sourse etc. Zibo Langzheng Electronic Co., Ltd Private Limited was introduced in 2010 as Supplier and Supplier of Fault Locators, with investing in US$1 Million as initial business capital. Sourcing finest quality raw material and housing skilled workforce led us to capturing a good proportion of consumer market based on Canada,Hong Kong,Philippines,United Kingdom,United States market share, enabling us generate Approx 2 Million US Dollar of annual revenue. Our production facility is situated in Zibo, Shandong, China, operating under Using an agent. For best in class Fault Locators production and export across different region we hold 10 Years of export history, catering to US$2.5 Million - US$5 Million export ratio.