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may 28, 1986 - 1986年5月28日上海初步形成光纤通信产业光纤年生产能力达到3000公里—4000公里，已建成从原料、工艺设备、光纤光缆到端机、光电器件配套的科研中试基地。

Description:

1986年5月28日上海初步形成光纤通信产业光纤年生产能力达到3000公里—4000公里，已建成从原料、工艺设备、光纤光缆到端机、光电器件配套的科研中试基地。

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工业大事年表

2 Sep 2023

1

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731

Date:

may 28, 1986

Now

~ 40 years ago

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