In 2011, Shenzhen Guanrong Electronics Co., Ltd. was established and invested in the electronic semiconductor industry, involving in diode and bridge industry
In 2012, the company entered a period of development
In 2013, acting sunmate / SeMet brand, a full range of products
In 2015, it successfully obtained IS9001 quality certification body and iatf16949 system certification, and its product series are in line with EU RoHS and reach
In 2016, the company became partners of domestic famous brands such as Midea, Feike, Supor and Xiaomi, and entered a period of rapid development
In 2018, it won the national high tech enterprise certificate
In 2019, Shenzhen Guanrong Electronics Co., Ltd. - Longhua Branch was established
