1,1997 years, Shenzhen was established in November bung Electronics Co., Ltd., founder of Wang Hong. Company is located in Bao'an District, Shenzhen City 28 District No. 51, New Po Ko industrial city, plant area of 300 square meters, number of employees 8.

2, in May 1998 the company changed its name to Shenzhen phonology Electronics Co., Ltd., plant an area of 800 square meters, number of employees 80 people.

3,2002-year in November the company obtained ISO9001: 2000 quality management system certification.

4,2003-year in November the company moved to Shiyan Town, Baoan District, Shenzhen paddy field three wishes Village, plant area of 2500 square meters, number of employees 140.

5,2004-year in April the company changed its name to Sound Electronics Co., Ltd., Shenzhen, the number of employees 260.

6,2004-year in July the company to obtain a general taxpayer qualification.

7,2005-year in November the company to achieve ISO/TS16949 quality management system certification.

8,2006 Year company was founded in December, Zhongshan branch, located in Zhongshan Torch Development Zone East Road No. 15 ring-mao, plant area of 4,200 square meters, number of employees 380.

9,2008-year in November through ISO/TS16949: 2002 Quality Management System Replacement Li audit certification 9,2009 The head office was moved to 11, Baoan District, Shenzhen Mission Hills Street, Shek 3 yards Trail Community Village, New Road, No. 127 C-jun-dong, plant an area of 4,000 square meters and employs 300 people.