Anshan Suly Electronics Co., Ltd. Established.
September 2008
Published on the official website of the enterprise (hvdiode. com) and the official website of foreign trade (hvdiode. net)
October 2008
The new factory building is completed and put into use
December 2013
High voltage diode production line and equipment updates，
April 2015
ISO9001 quality management system certification and other certifications have been successively reviewed and approved。
February 2016
7 successful independent patent applications
December 2016
The company has officially become a national high-tech enterprise.
September 2017
Internal digital office software upgrade and server debugging, training, implementation and implementation in enterprises.
January 2018
Introduce high-temperature passivation welding furnaces to comprehensively upgrade chip processes.
July 2018
The company's annual revenue has continuously increased by over 35%
December 2018
Formal mass production of high-voltage silicon carbide diodes.
April 2019
The SMT high-voltage diode production line has been successfully debugged.
May 2020
Introducing a new generation tunnel furnace from the United States.
August 2021
Delivery of 1500KV high-voltage discrete rectifier components completed
June 2023
Starting a new journey...
January 2024
