1991 
joint venture Dezhou Sanhe Electronics Co., Ltd. established.
 1991
 introduced FBT production line, manufacturing technology and quality  control system from Kyushu Matsushita Company.
 1996 
acquired ISO9001 quality management system certificate.
 1997 
honored to be High-tech enterprise of Shandong Province.
 1998 
branch company Huizhou Sanhua Industrial Co., Ltd. established in Guangdong Province.
 1999 
signed technology agreement with Kyushu Matsushita Company concerning FBT used in color .
 2000 
Dezhou Sanhe Electric Co., Ltd.  Established  and acquired ISO14001 environment management system certificate.
2004 
Nicera Sanhe Electric (Suzhou) Co., Ltd. established.
 2005 
SMT & AI lines put into production in Huizhou.
 2007 
approved by SONY GP system and production capacity increased for power supply units.
 2008 
acquired certificate of PONY test and honored to be Green Enterprise.
 2009
Qingdao Sanhua Huihai Electronics Co., Ltd. established.
 2011 
Global Sanhe Associates Co., Ltd. company established.
 2012 
Beijing Dafukang Asistive Devices Co., Ltd. established with investment from Recover Center of Chinese Ministry of Civil Affairs.
 2013 
Qingdao Power R&D center established.
 2017 
Japan sanhe electronic co., LTD established  in Japanese Kumamoto Pawtucket.
