December 2019
The production capacity of photoelectric TO tube caps reaches 30 million pieces/month.
●December 2017
The production capacity of photoelectric TO tube caps reaches 20 million pieces/month.
●October 2013
The production capacity of photoelectric TO tube caps reaches 3 million pieces/month.
●January 2010
Photoelectric TO tube cap products are officially launched on the market.
●October 2009
Successful trial production of photoelectric TO tube cap products.
●May 2005
TO Tube Block Division was established.
●June 2003
Changed its name to Zibo Fengyan Electronic Components Co., Ltd.
October 1997
The production line of the crystal filter base was put into production.
●March 1996
The crystal filter production line was put into production.
●October 1992
The production line of quartz crystal resonators was put into production.
August 1992
Zibo Fengyuan Electronics Co., Ltd. was established.
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