Guangzhou Junke Electronics Co., Ltd. (also known as Mondial Electronics Co., Ltd.) focuses on designing, researching and developing, manufacturing and selling calculators, clocks and plastic products. We have more than 100 self-developed designs and molds for you to choose from. With our rich experience and considerate services, we have been recognized as a reliable supplier for many international buyers. We operate our in-house facilities to work on your OEM/ODM projects. Our experienced ...