1993.03, Zhejiang Yinfeng Telecommunications Co., Ltd. was established.

1998.04, Shenzhen Xurijia Electronics Co., Ltd. was established.

2000.09, Dongguan Sun-kai (Bsun) Electronics Co., Ltd. was established.

2001.03, obtained ISO9001:2000 system certification.

In February, obtained ISO14001:2004 system certification.

In August, Hong Kong Sun-kai (Bsun) was established.

2007.03, the Wire Division was established.

Obtain UL E323209.

In October, Dongguan Bsun Electronics Co., Ltd. was established.

In June 2014, the third division was established-production switches.

In August 2015, the fourth division was established-production of electronic wiring harnesses.

In June 2019, TS-16949 system certification application is in progress.