History
1985
In 1958, Ronsen Electrical Manufacturing Co., Ltd. was established with registered capital of RMB 1.5 million.
1996
In 1996, the project of“fine and special enamelled wire” was listed in National Torch Plan.
2002
In 2002, as the first company in this trade,got QS9000/ISO9001 certificate for US automobile industry.
2003
In 2003, the corporate HQ was moved to Sanzao Base.
2004
In 2004, RONSEN passed ISO14001 environmental system certification.
2005
In 2005, Ronsen passed IATF16949:2002 Certificate.
2007
In 2007, publicly issued stock share and listed in Shenzhen Stock Exchange with stock name of RONSEN and stock code 002141.
2009
In 2009, Ronsen was affirmed as New Hi-Tech Enterprise(Certificate number:Gr200844000272).
2011
In 2011, the Inspection Center got the approval of China National Accreditation Service for Conformity Assessment (CNAS).
2016
In 2016, Zhuhai RONSEN super micro-wire Co., Ltd., a wholly-owned subsidiary, was established to undertake all enamelled wire business.
2018
In 2018, Anhui RONSEN electronic Materials Co., Ltd. was established.
2020
In 2020, "Micro enamelled wire for relay" was awarded the fifth batch of manufacturing individual champion products by the Ministry of Industry and Information Technology.
2022
In 2022, Ronsen was rated as "National Green Factory" and became a wholly owned subsidiary of Dr. Schildbach Finanz-GmbH.
