Our working hours are from 9 am to 6 pm (Beijing time). You can send us an email at any time, we will reply as soon as possible. If we do not respond on time, we ask for your understanding. Outside of working hours, we will do our best to meet your requirements through our phone and email.

Based on the policy of Tengfei Technology Co., Ltd., seamless underwear is able to offer better convenience for customers. We will show you the seam free underwear series that is most popular with customers. The product is environmentally friendly. Many of the materials within these batteries, such as lead, plastic, and metal, are recyclable. Tengfei Technology Co.,Ltd. has advanced equipment coupled with scientific inspection technology and strict quality control.

We have a corporate culture of mutual respect, cross-collaboration, and inclusion, which enhances our operational excellence while making a positive impact in the lives of our customers and the communities we serve.