Jeoly Electronics & Stationery (HK) Co., Ltd, a 2500-employee factory in Huizhou, Guangdong Province, China, specializing in making all kind of calculators. Be it Desk Calculators, Handheld Calculators (Promotion Items), Scientific Calculators, etc. Customer can also personalized it by printing their logo on it. Basically we are an OEM and ODM calculator manufacturer. We are an ISO9001(2000version) certified factory making many calculators for well-known brands. If you have any specific request or design in the kind of calculator you want, the chances are we can do it.