Shanghai Joinwit Optoelectronic Tech, Co., Ltd, established in 1998, is a high-tech enterprise based in Shanghai, China, operating as a manufacturer, trading company, service provider, and distributor. With 51-100 employees, the company specializes in the design, R&D, manufacturing, and sale of a comprehensive range of optical test and measurement (T&M) devices and optical passive components for the fiber optics and telecommunications industries. They offer both OEM and ODM services, supported by an R&D team of 21-30 people and 4 production lines. Their product portfolio includes various fiber optic test instruments such as Optical Power Meters, Visual Fault Locators, OTDRs (Optical Time Domain Reflectometers), Optical Fiber Identifiers, Optical Light Sources, Fusion Splicers, Optical Multimeters, and Optical Variable Attenuators. They also provide optical passive components like couplers, connectors, adapters, and attenuators, along with fiber optic tool kits. Joinwit holds ISO 9001, EMC, and RoHS certifications, and is recognized as a Shanghai High-tech Enterprise. The company serves both domestic and international markets, with an export percentage of 31% to 40% to regions including North America, South America, Europe, Asia, Africa, and the Middle East.
Jw3223 Visual Fault Locator and Optical Power Meter$100