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diff --git a/content/en/meeting/19th/OpenChain_Korea_update_20230919.pdf b/content/en/meeting/19th/OpenChain_Korea_update_20230919.pdf
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diff --git a/content/en/meeting/19th/_index.md b/content/en/meeting/19th/_index.md
index d52d9532c..308afd88f 100644
--- a/content/en/meeting/19th/_index.md
+++ b/content/en/meeting/19th/_index.md
@@ -19,23 +19,23 @@ description: >
 |----|-----------------|------|------|
 | 13:30~13:40 | Welcome & Intro | Seokgi Min/Changhan Ryu, Hyundai Autoever | - |
 | 13:40~13:50 | OpenChain Global Update | Shane Coughlan, Linux Foundation | - |
-| 13:50~14:00 | OpenChain KWG Update <br> About Legal subgroup | Haksung Jang, SK Telecom / Seo-yeon Lee, Line Plus <br> Jeong-sook Park, ETRI | - |
+| 13:50~14:00 | OpenChain KWG Update <br> About Legal subgroup | Haksung Jang, SK Telecom / Seo-yeon Lee, Line Plus <br> Jeong-sook Park, ETRI | [slide](./OpenChain_Korea_update_20230919.pdf) <br> [slide](./LegalSubgroup소개자료-20230919-R1.pdf)   |
 
 ### Session 1. Hyundai Motor Group and Open Source
 
 | Time | Agenda | Speaker | Slide |
 |----|-----------------|------|------|
-| 14:00 - 14:10 | Hyundai Motor Group open source list release | Changhan Ryu, Hyundai Autoever | - |
-| 14:10~14:40 | Hyundai Motor Group Open Source Management System Case Study  <br> - Hyundai Motor Company <br> - Hyundai Mobis <br> - Hyundai Autoever | <br>Changwoo Lee, Hyundai Motor Company<br>Youngjun Lee, Hyundai Mobis<br>Jihyun Lee, Hyundai Autoever | - |
+| 14:00 - 14:10 | Hyundai Motor Group open source list release | Changhan Ryu, Hyundai Autoever |  [slide](./현대차그룹_기술분야별_활용_오픈소스_리스트공개_F.pdf) |
+| 14:10~14:40 | Hyundai Motor Group Open Source Management System Case Study  <br> - Hyundai Motor Company <br> - Hyundai Mobis <br> - Hyundai Autoever | <br>Changwoo Lee, Hyundai Motor Company<br>Youngjun Lee, Hyundai Mobis<br>Jihyun Lee, Hyundai Autoever | <br> [slide](./KWG현대차발표자료.pdf) <br> [slide](./모비스_KWG_발표자료.pdf) <br> [slide](./fosslight_적용사례_20230919_Autoever.pdf) |
 | 14:40~15:00 | Networking | ALL | - |
 
 ### Session 2. Best Practices
 
 | Time | Agenda | Speaker | Slide |
 |----|-----------------|------|------|
-| 15:00-15:20 | Security Management System - Based Open Source Security Assurance Standard | Jaewook Jeong, LG Electronics | - |
+| 15:00-15:20 | Security Management System - Based Open Source Security Assurance Standard | Jaewook Jeong, LG Electronics | [slide](./LG전자제품보안관리체계기반_오픈소스보안보증표준준수사례소개_정재욱.pdf)  |
 | 15:20~15:40 | LINE's OpenChain Certification Journey | Seoyeon Lee, Donghyuk Kim, Line Plus | - |
-| 15:40~16:00 | Chaotic AI open source license! | Hyeseong Choi, LG Electronics | - |
+| 15:40~16:00 | Chaotic AI open source license! | Hyeseong Choi, LG Electronics | [slide](./혼돈의AI오픈소스라이선스.pdf) |
 | 16:00-16:20 | Networking | ALL | - |
 
 ### Session 3. Group discussion
@@ -55,8 +55,52 @@ description: >
 ![](ETRI-logo.png)
 
 
-## Attending
+## Attending companies
+* AhnLab
+* CJ OliveNetworks
+* ETRI
+* KB Data System
+* KT ds
+* LG Electronics
+* NHN
+* SK Corporation
+* SK Telecom
+* Kookmin bank
+* Korea Financial Telecommunications & Clearings Institute
+* Naver
+* Line Plus
+* Samsung SDS
+* Samsung
+* S-core
+* Open up
+* National IT Industry Promotion Agency
+* Genius
+* Kakao
+* Kakao Bank
+* HANCOM
+* Hyundai Mobis
+* Hyundai Autoever
+* Hyundai Motor
+
 
 
 ## Photo
+![](IMG_5205.jpeg)
+<br><br>
+![](IMG_5203.jpeg)
+<br><br>
+![](IMG_5202.jpeg)
+<br><br>
+![](20230919_131847.jpg)
+<br><br>
+![](20230919_130539.jpg)
+<br><br>
+![](20230919_123642.jpg)
+<br><br>
+
+
+### Full Album
+<a data-flickr-embed="true" href="https://www.flickr.com/photos/198570149@N05/albums/72177720311433957" title="[2023 Sep] OpenChain Korea Work Group in Hyundae Autoever"><img src="https://live.staticflickr.com/65535/53212082529_fe12947413_z.jpg" width="640" height="480" alt="[2023 Sep] OpenChain Korea Work Group in Hyundae Autoever"/></a><script async src="//embedr.flickr.com/assets/client-code.js" charset="utf-8"></script>
+
+
 
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