Founded in 1985, GLOSO Tech Inc., acting as a domestic importer for well-known AC/DC switches and circuit protection products, over the years developed into a world class supplier of quality switches and circuit breakers.In 1996, we set up shop in the City of Dongguang where our factory, TopStone, is in full operation to this day. TopStone also happens to be the name of our flagship brand. We manufacture and assemble our products in-house with the best and the brightest RD, Production and Engineering teams in the industry. We specialize in OEM, ODM and also private label service.GLOSO’s main ... {read more}