TANJA is a industrial company specializing in manufacturing toggle latches(draw latch ,hasp),locks,hinges,handle knobs .cabient lock etc industrial hardware . For more than 20 years .we have more than 3,000 models of products .Most of products are developed by our own company and put on the market after various tests.We can accept ODM and OEM orders. Production and Research are the strengths of TANJA.Our testing methods are diversified and can provide qualified company testing to meet EU standards.Our aim is to offer all-inclusive and high-quality web programming and web design services to our customers