Jia Ling Tong Electron Co., Ltd., located in DongGuang City, Guangdong, China, is a Professional Electronic Manufacturer with great reputation, established in early 80's and has become one of the world's leading electronic products suppliers. Our main 1.products are calculators, electronic calculator, gift calculator, desktop calculator, pocket calculator, 2. step conuter , calenda with time , Pen holder canlendar with time , LCD clock with frame , calculator , calendar with time .temperature , display.***** tor ch radio with speaker, recorder pen , ***** carton radio with speaker , AM/FM two band waterproofradio with speaker . If you have a query or need some more information on our products or services, please feel free to contact us.