Quebec City-based CorActive HIgh-Tech Inc., a maker of optical fiber products, has announced an exclusive worldwide sales agreement with the National Optics Institute (INO), a Canadian optics and photonics technology developer. CorActive will be responsible for sales and marketing of all INO specialty optical fiber products, which include high attenuation (HAF), ultraviolet sensitive and rare-earth/germanium doped double- and single-clad fibers.