Yiwu Gangke Electronics Co ., Ltd was founded in 1992. Company specialized in electronic calculator technology exploration for nearly ten years, and cooperated with the Hong Kong Dingfeng high-tech international (group) Co., Ltd. to created one after another new varieties. After years of unremitting efforts,company has developed "Jiawei"brand, "chaoyi"brand，calculators, electronic watches clocks, and electronic dictionaries, more than 500 kinds of varieties. 

Objective of"Quality first, users first" is our always pursuit of .

Yiwu Gangke Electronics Co ., Ltd was founded in 1992. Company specialized in electronic calculator technology exploration for nearly ten years, and cooperated with the Hong Kong Dingfeng high-tech international (group) Co., Ltd. to created one after another new varieties. After years of unremitting efforts,company has developed "Jiawei"brand, "chaoyi"brand，calculators, electronic watches clocks, and electronic dictionaries, more than 500 kinds of varieties. 

Objective of"Quality first, users first" is our always pursuit of .