Dear Customer: 
Thanks for using TXB  Certificate Search System, before use, please read the following to ensure the correctness of the search, thank you! 
(1) Please fill in correct certificate number according to the original certificate. 
(2) Every time, the system can only check one group certificate number ,  please do not to enter multiple sets. 
(3) If any query, please call the following telephone, Thanks! 
Tel: 13760201637  Email：tacy@xb-lab.com
（4）Since there are many cases that apply mechanically our certificates recently,confuse the real and effective formal certificate, the company no longer offers certificates website check features since June 1, 2013.For inquiries certificate, please call or send an e-mail to us. Please understand the inconcenient.You can stiil inquiries certificate issued before June 1, 2013