GUANGZHOU CITY RSB ELECTRON CO.,LTD, established in 1990, is an electronic calculator production factory, which gathers product development, manufacture and sale in the integral whole. The goal pursued by all of the staff of RSB in these ten years always is “To make our country strong by science and technology and to develop the advanced and new technology industry of our country”.By continuous hard-working, innovation and research, we have successfully established “RSB” electronic calculator of the brand series, and provided OEM service for several brand calculators in the meantime. We enjoy a high trustworthiness and the public praise in the profession industry.
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