2001   The company was established

2002   The first mic mass production company for mobile phone

2004   Passed ISO14001(1996 version) and OHSAS18001(1999 version) and ISO9001(2000 version) certificates

2005   The successful development of MIC automatic assembly line;
           Obtained GP certificate from SONY
           Pb and Cadmium free factory production

2006   Approved as Hi-New Tech Company of State Grade by The Science and Technology Ministry of State
           The R&D centre was approved as the Acoustics Component Engineering and R&D Centre in Shandong Province by The Science and Technology Department of Shandong province
           Digital, superb mini, more reliable and reflow mic as well as φ3MIC are successfully made.

2007   The company was approved as the Qualified Supplier by Sony Ericsson
           Obtained award of One of Ten Excellent Suppliers from SONY, and it is the only one enterprise obtaining this reputation in the mainland of China.
           The company was chosen as the One of Hundred Powerful Electronic Component Companies in China in 3th May(20th)
           Passed TS16949 System DNV verification
           Rectangular Digital Electret Condenser Microphone was rated as national key new product by Ministry of  Science and Technology of the People’s Republic of China and other five ministries;

2008   Move to the new factory, renamed as Shandong Gettop Acoustic Co., Ltd.     
           The first production line producing micro speaker and receiver is put into operation

2009   The company constantly was chosen as the One of Hundred Powerful Electronic component companies in China during the past three years
           Obtained QC080000: 2005 Certificate
           Gained Sony's Excellent Supplier Award of 2009

2010   Cooperate with Institute of Acoustics, Chinese Academy of Sciences to establish the “acoustics union lab”
           Taiwan Branch Company is established
           Awarded as the “Provincial Corporation Technology Center”