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Services and support
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Services and Support

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智能锁全国代理

Effective service guarantees national ownership10000+Dot

Covering the whole country98%Installation and after-sale of urban districts and counties


National door-to-door installation

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No matter which province you are in, after placing an order, the installation master immediately reserves door-to-door installation, and Jin Zhidun's intimate service is everywhere.


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National Three-Guarantee Policy

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Within one year, the product has any quality problems free of charge renewal (except man-made damage), two-year warranty, life-long maintenance!



Contact

f1.pngNationwide investment promotion:400-1282158
f2.pngmailbox:zstianyidianzi@163.com
f3.pngAddress: 2nd floor, No. 163 C, Qianjin 4th Road, No. 3 Industrial Zone, Tanzhou Town, Zhongshan City


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