3. we have our own R&D team, international business team and after-sales service team, ensuring no risks after the purchase;
3. sineqembu lethu le-R & D, i-internatioIthimba lebhizinisi le-nal nethimba lenkonzo yokuthengisa ngemuva, ukuqiniseka ukuthi akukho bungozi ngemuva kokuthenga;