November 1993: the establishment of the Hong Kong New Sound Industrial Company Limited;
March 1994: the establishment of the Dongguan New Sound Hardware Factory;
October 2003: the establishment of the Meizhou New Sound Hardware Products Company Limited;
November 2003: New Sound Hardware Factory renamed Dongguan Junyi Precision Hardware Co. p>
September 2004: the establishment of Meizhou Xinyuan Hardware Co.
September 2007: the establishment of Taiyi Medical Instrument Co.
November 2008: Meizhou Xinxin and Meizhou Xinyuan merged into Dongguan Junyi Precision Hardware Co.
January 2009: the establishment of Aiwei Jewelry (Dongguan) Co;