---
title: RainbowBlog | Cheung Wai Hung
description: Chief Executive Officer of Open Knowledge Association
image: your_generic_website_image.jpg
---

# RainbowBlog

[Latest](https://www.rainbowone.net/blog) [Showcase](https://www.rainbowone.net/blog/tag/showcase) [Chinese](https://www.rainbowone.net/blog/tag/chinese) [General Studies](https://www.rainbowone.net/blog/tag/general-studies) [Maths](https://www.rainbowone.net/blog/tag/maths) [English](https://www.rainbowone.net/blog/tag/english) [Other Subjects](https://www.rainbowone.net/blog/tag/other-subjects)

### Posts by Cheung Wai Hung:

[![Teacher Interview: Mr. Cheng](https://www.rainbowone.net/hubfs/blog/cheng_cover_en.png)](https://www.rainbowone.net/blog/程志祥老師)

[Teacher Interview: Mr. Cheng](https://www.rainbowone.net/blog/程志祥老師)

[Showcase](https://www.rainbowone.net/blog/tag/showcase) [Maths](https://www.rainbowone.net/blog/tag/maths) [Other Subjects](https://www.rainbowone.net/blog/tag/other-subjects)

[![Teacher Interview: Mr. Sau, Sam Shui Natives Association Lau Pun Cheung School](https://www.rainbowone.net/hubfs/blog/sau_cover.png)](https://www.rainbowone.net/blog/三水同鄉會劉本章學校-仇恒初校長)

[Teacher Interview: Mr. Sau, Sam Shui Natives Association Lau Pun Cheung School](https://www.rainbowone.net/blog/三水同鄉會劉本章學校-仇恒初校長)

[Showcase](https://www.rainbowone.net/blog/tag/showcase) [General Studies](https://www.rainbowone.net/blog/tag/general-studies)

[![Teacher Interview: Mr. Lee Wing Ki, CCC Mongkok Church Kai Oi School](https://www.rainbowone.net/hubfs/blog/lee_cover_en.png)](https://www.rainbowone.net/blog/中華基督教會望覺堂啟愛學校-李榮基老師)

[Teacher Interview: Mr. Lee Wing Ki, CCC Mongkok Church Kai Oi School](https://www.rainbowone.net/blog/中華基督教會望覺堂啟愛學校-李榮基老師)

[Showcase](https://www.rainbowone.net/blog/tag/showcase) [General Studies](https://www.rainbowone.net/blog/tag/general-studies)

[![Teacher Interview: Mr. Wong Lai Ho, Price Memorial Catholic Primary School](https://www.rainbowone.net/hubfs/blog/wongsir_cover_en.png)](https://www.rainbowone.net/blog/天主教博智小學-黃禮灝主任)

[Teacher Interview: Mr. Wong Lai Ho, Price Memorial Catholic Primary School](https://www.rainbowone.net/blog/天主教博智小學-黃禮灝主任)

[Showcase](https://www.rainbowone.net/blog/tag/showcase) [Maths](https://www.rainbowone.net/blog/tag/maths)

[![Teacher Interview: Ms. Lam, Mary Rose School](https://www.rainbowone.net/hubfs/blog/lam_cover_en.png)](https://www.rainbowone.net/blog/天保民學校-林老師)

[Teacher Interview: Ms. Lam, Mary Rose School](https://www.rainbowone.net/blog/天保民學校-林老師)

[Showcase](https://www.rainbowone.net/blog/tag/showcase) [Chinese](https://www.rainbowone.net/blog/tag/chinese)