In 2009, the trademark of ZhengTie has been approved by China's General Administration of Trademark.
Copyright 2005-2008 Xi'an ZhengTie Sealed Lock Co.,LTD All Rights Reserved
North Second Ring Road overpass north of Daming Palace BAIHUAN International,of WeiYang, Xi’an, Shaanxi
TEL：029-86258203 FAX：029-86257570 E-MAIL：xaztsfs511@126.com
