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4.15 National Security Education Day for All: Building a Secret Defense Line

4.15 National Security Education Day for All: Building a Secret Defense Line

23

2022

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04

Today's Qingming Festival | I wish the epidemic situation would go back to my mountains and rivers as soon as possible.

Today's Qingming Festival | I wish the epidemic situation would go back to my mountains and rivers as soon as possible.

05

2022

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04

[Activity Site] Tongshi Optoelectronics 2022 Badminton Competition Successfully Concluded

[Activity Site] Tongshi Optoelectronics 2022 Badminton Competition Successfully Concluded

The "Badminton Tournament" of the 2022 Games of Tongshi Optoelectronics was successfully concluded. All Tongshi people went to the battle together. The style, level and friendship of the competition showed the sports spirit of our Tongshi people who love sports and forge ahead in unity.

28

2022

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02

To hear the world celebrities, create a win-win future

To hear the world celebrities, create a win-win future

24

2022

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02

Tongshi photoelectric wish everyone a happy Lantern Festival!

Tongshi photoelectric wish everyone a happy Lantern Festival!

15

2022

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02

Warmly congratulate Ailing Gu to create history!

Warmly congratulate Ailing Gu to create history!

08

2022

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02

Start good luck | 2022 we work together to create brilliant

Start good luck | 2022 we work together to create brilliant

07

2022

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02

Warmly celebrate the 72nd anniversary of the founding of the the People's Republic of China

Warmly celebrate the 72nd anniversary of the founding of the the People's Republic of China

30

2021

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09

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Changchun Tongshi Optoelectronic Technology Co., Ltd.

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Address: 333 Tianqing Road, Jingyue District, Changchun City, Jilin Province
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Changchun Tongshi Optoelectronic Technology Co., Ltd.
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All rights reserved:Changchun Tongshi Optoelectronic Technology Co., Ltd. Website:300.CN SEO

All rights reserved:Changchun Tongshi Optoelectronic Technology Co., Ltd.Website:300.CN SEO