Tengfei Technology Co.,Ltd. is a high-tech listed company, which primarily engages in seamless underwear set. We will show you the sleep bra series that is most popular with customers. Tengfei Technology sleep bra has undergone rigorous testing. This test was conducted by our QC team who performed tensile testing, fatigue testing and color fastness testing. The product features a huge reversible capacity. The electrode materials are able to absorb and give up again the ions from the electrolyte.
We work closely with clients to find a perfect combination of products and services that provide a comprehensive balance of performance and pricing effectiveness.