TonSun International (TSI) Tech Limited is having worldwide footprints with major telecom operators. With our industrial experience of over 14 years, we became one of the most reliable solution provider for SIM cards, Scratch Cards, Mobile Phones, FWP, FWT, CPE, ONT ONU, Networking Equipment, Modems and Optical Fibers.
Our peculiar software services meet high quality solution for OTA, DMC, eSIM Platform, Money Wallets, Instant Messaging with advanced smart solutions (like payment gateway, bill payment, shopping and other features), Applets, Applications, VAS and other customized solutions.
We specialize in customized products for mass marketing campaigns and exclusive corporate gifts with competitive edge on paper items (like scratch cards and stationery consumables) and fabrics (like T-shirts, caps and corporate uniforms).