Our group is a professional electronic calculator manufacturer with 20 years business experience, has been one of the listed companies in Hong Kong, was found in early 80?s and become one of the leading electronic suppliers. We have more than 10,000 employees in Hong Kong and China Mainland. Our market has spread all over the world, such as Europe,USA, South America, India, Asia, etc. We are entrusted with offering high quality and diversified electronic products at highly competitive price. As a professional manufacturer, we always pay close attention to the market demands. We have instituted an R&D department that is actively engaged in...