In the comment(quant-ph/0103003) Eggeling,Vollbrecht and Wolf suspect our method in quant-ph/0102133 is not practical. Here we explain our result and method and show that our example can tell one how to judge a separable state, and so our method is practical, at least for many mixed states.
@article{arxiv.quant-ph/0103104,
title = {Reply to Comment},
author = {Ping-Xing Chen and Lin-Mei Liang and Cheng-Zu Li and Ming-Qiu Huang},
journal= {arXiv preprint arXiv:quant-ph/0103104},
year = {2007}
}