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一、Life time service, worries free
We not only provide the high quality product, but also provide high quality after-sale guaranty and service. When our product come into a city or region, the service will follow up on time and all of our products enjoy lifetime service
 
二、Useful life is long with quality guaranteed
The service life of the product is not less than twelve years. If any of the quality problem of the products, free of charge for repair or exchange in five years, and we just charge the maintenance cost for after five years. Outdoor display series products special battery life is not less than six years. If battery has  quality problem happens in six years we will provide free replacement; The battery life of GPRS flow table (pressure) real-time monitoring system is not less than three years, and if  usage life is less than three years, we  will provide free replacement.

三、Free training, easy operation
Our company will  train technical engineering personnel for free utill they can independently hold this technology.

四、Quickly Respond  with fast service.
After-sales service response time: no more than 2 working days within province, out of province, no more than three working days for us to arrive at the scene.
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