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Product and service related problems, according to the actual need in twenty four or within the agreed time, provide on-site service.Project form a complete set of products, the company will provide on-site technical support as needed;Instrumentation equipment Our company will send engineers on-site installation and debugging, and provide technical training.* is required, please try to provide detailed information so that we can better serve you, we will be in accordance with the way you want to reply for you help.If you want to send attachments, please directly send E-mail to: info@ejhui.com.