l service: All customers, for the first time cooperation, regardless of distance, the amount of size, we will send engineers in the past to install, and teach clients how to debug. Product warranty period is one year from the date of the semi-manufactured products, if the product itself quality problems during the warranty period, will provide free replacement and repair; outside the warranty period, the cost of fees charged components. Failure Response Time: Guangdong respond within 24 hours, for processing within 48 hours. Provincial consultation process l cooperation period, the barley is committed to providing comprehensive technical training and timely technical support. l Technical Specifications: Technical agreement reflected. 

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