Since 2005, we have been developing tempered glass

Since 2005, the company has been engaged in OEM of mobile phone peripheral products, and focused on the protective film product market in 2011. OTAO focuses on the research and development and production of high-end smart device protective films, such as tempered films for mobile phones, tablets and smart watches. Our manufacturing process and technology are at the international leading level, and we have a number of product patents and registered brands, enjoying a high reputation in the industry.

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