· Established Guangdong Yiheng Yizong Electronic Technology Co., Ltd. to develop global business.
· Increased the production line of audio molds and established an overseas marketing team for audio products.
2022
Establish a research and development and production department for projectors and entertainment all-in-one machines
2020
Industry leader in intelligent wireless microphones
2017
COK brand Group has developed and expanded its demand, its research and development, production and sales are integrated, and an industrial park has been established
2016
Established each core technology company, engaged in professional microphone chip technology research and development, won a number of utility model patent certificates
2014
Set up Yiheng Electronics company
2010
Established Jinke Electronics Co., LTD., engaged in the production, development and sales of COK brand wireless microphones.
2009
COK Brand registration
2004
· Set up Jiexin Development Company to develop audio microphone software.
· Set up Sertong Electronics Factory engaged in microphone production level sales.