List of Keychain Calculators companies (Computer Hardware & Software)

H-Spring Electronics Technic Co., Ltd.

H-Spring Electronics Technic Co., Ltd. is a professional manufacturer with about ten-year history, specialized in electronic gifts, including various of calculators , LCD clocks, LED flashlights, binoculars, some other promotion gifts and related products. We are medium enterprise ...

Telephone：86-591-87556335Address：Room311-312 ,4th building Jin Shan RongCheng Plaza CangShan District.FuZhou City,Fujian Province ,China
Yong Jun Plastic & Electronics (Dongguan) Co., Ltd.

Yong Jun Plastic & Electronics (Dongguan) Co., Ltd. was established in January, 2007. We specialized developing and manufacturing all kinds of calculators, digital clocks, USB hub , silicone tableware packing etc promotional items. Till now, we have developed into a factory with 3 production ...

Telephone：86-769-83503766 8382Address：1/F, HongFu building, Development Zone HongLi QiaoYuan LangBei, ChangPing Town