Tengfei Technology from Tengfei Technology Co.,Ltd. is a very famous brand at home and abroad. We will show you the seamless knickers series that is most popular with customers. Tengfei Technology seamless knickers has passed the flammability test. The testing principle is simple. The ignition source is applied to it in a standardized manner and any smoldering or combustion behavior is recorded. The product features a low memory effect. It is able to keep the maximum energy capacity after repeated recharges.
We uphold integrity in the business operation, and we have made it part of our corporate culture. We will protect our stakeholders' privacy and keep our promises.