In 1988, the predecessor of the company dongguan Hongming Southern Electronic ceramics Co., LTD was established

In 1991, porcelain dielectric containers began formal production

In 1995, it was awarded the high-tech enterprise of Guangdong Province

In 1996, the military electronic components production line certification success

In 1998, the national fire distance project -- high-performance miniaturized high voltage and AC ceramic dielectric vessel was implemented

In 1999, the company undertook the development and industrialization of type ⅲ ceramic dielectric vessel under the national "863" plan

In 2001, the company was restructured into a joint stock limited company

In 2001, we implemented the national torch project - Safety ceramic dielectric container

In 2002, carried out the national high-tech industrialization demonstration project - semiconductor porcelain dielectric container

In 2005, it was recognized as guangdong Electronic ceramics engineering technology Research and development Center

In 2006, SHM won the title of Guangdong Famous trademark

In 2008, it was identified as dongguan enterprise technology center

In 2013, the company officially moved from No. 259, Wantai Avenue, Dongguan City to Newton Industrial Park, Wangniudun Town, Dongguan City

In 2017, the company successfully passed the intellectual property system certification

In 2018, we obtained TUV Certification of Thermistor

In 2020, ERP information construction project will be officially launched and put into operation in 2021

In 2021, the company won the national specialized special new "little Giant" enterprise