After 10 years development, we have accumulated good experiences for designing and production, and have got UL/CUL FCC TUV CE ROHS CB RCM certificates.
We have been working with this company for three years, they never make us feel disappointed. Price is quite good, and delivery is always on time. Our passengers like the bottles a lot. That is the most we want to see. Good supplier, I recommend them.
Quality is the top priority here at Tianqin, we always make lots of testing for components, the power adapters will be tested 5 times before shipment ,all production reports can be stocked by multi testing machine and age testing machine.