Our company's power supply serial port card has been successfully applied to the retail cash register system of Beijing Wangfujing Bookstore

07,01,201143From:

After a week of trial and error testing by our company's technical personnel and engineers from Wangfujing Bookstore, we helped Wangfujing Bookstore solve the problem of customer display screens not working. We received approval from Wangfujing Bookstore's engineering personnel and purchased our company's TONGLINKGP-104PL multi serial card to install in the retail cash register system.

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