In 1931, Mr. Pan Jinsheng established China New Musical Instrument Manufacturing Co.,Ltd. The founder, Pan Jinsheng was honored as "the Father of Chinese Harmonicas". He took a lead in producing harmonicas independently in China.

In 1934, Lin Sen, the Former President of the National Government inscribed "Made in China is Glorious" for the company in order to commend the great contribution of the company to the national industry development. Thus, the trademark of "Guoguang" harmonica is followed until todays.