川泰电器以"电子门锁"最新技术寻找合作伙伴。 特点：高安全，低造价，低功耗，信息化，全自动，创造锁业划时代！ The Cuantai Company is now looking for a investment partner to turn the new automatic door lock technology into product. 点击此E-mail：sjh@egesh.com