Shenzhen Jingke Technology Co., Ltd. is a specialized manufacturer of calculators and digital led calendar clock, established in 1995. we called shenzhen jingke electronic co;ltd before 2004 year.
As the leading manufacturer of promotion gifts, we have 8200 square meters of production buildings, two factories with over 500 employees and 12 production lines , over 30 skilled technicians.We always provide our customers the most competitive price with good quality.

1) 56 function

2) pocket size

3) so many color is option

4) CE+EMC+ROHS

5) 10+2 digits