Shiyan LED display
warranty period, our company will provide system maintenance, maintenance, ensure LED display system to meet the design life. 3. Training proposals A. timely on-site training: Professional and technical personnel of the Company on the project installation, commissioning process, the user may at any time as needed on-site technical personnel required for technical training and technical guidance. B. regular technical training: Chir Optoelectronics will try to satisfy customers, specifically to ex
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11/15 12:38