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TEL: +86-574-62495903
   +86-574-62497689
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EMAIL: admin@ztong.com
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ADD: Fumin Industrial Zone,
    Moushan,Yuyao City
    Zhejiang Province
    China P.C.:315456
 
 
Customer Service   Home >>Customer Service > Customer Service

The warranty period of our FOSC for two years, Any defective FOSC could be replaced under warranty. Within two years

 after the warranty expires, we’ll provide timely paid services in cost price, or you can call the technical support hot line according

 to the actual conditions. 


 
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TEL: +86 574 62495903,62497689 (Overseas marketing), +86 574 62498928 (Domestic marketing)
EMAIL: admin@ztong.com ADD: Fumin Industrial Zone, Moushan, Yuyao City, Zhejiang Province, China P.C.: 315456