diff --git a/en/board-manufacturers.md b/en/board-manufacturers.md
index 8d6eb7e..659cbdf 100644
--- a/en/board-manufacturers.md
+++ b/en/board-manufacturers.md
@@ -13,6 +13,7 @@
 * [Filsion/Camasmart](http://www.camasmart.com/)
 * [FSAN](http://www.fsan.cn/)
 * [GeoVision](https://www.geovision.com.tw/)
+* [Haicam](https://haicam.tech)
 * [Herospeed](http://www.herospeed.net/en/)
 * [Hichip](http://hichip.net/en/)
 * [Huatu](http://huatudigital.com/)
diff --git a/en/old-manual.md b/en/old-manual.md
index 6201e1c..7d611bc 100644
--- a/en/old-manual.md
+++ b/en/old-manual.md
@@ -687,43 +687,6 @@ sf write 0x82000000 0x0 ${filesize}
 
 To be written...
 
-### Vendors
-
-* [ACTi](https://www.acti.com/)
-* [Anjvision](http://www.anjvision.com/), <http://icamra.cn/>
-* [Ansjer](https://www.ansjer.com/)
-* [Anviz](http://www.anviz.com/)
-* [Brovotech](https://brovotech.com/)
-* [Cantonk](http://cantonk.com/)
-* [CCDCAM](http://www.ccdcam.com/) th?
-* [Filsion/Camasmart](http://www.camasmart.com/)
-* [FSAN](http://www.fsan.cn/)
-* [GeoVision](https://www.geovision.com.tw/)
-* [Herospeed](http://www.herospeed.net/en/)
-* [Huatu](http://huatudigital.com/)
-* [IPCAM](http://www.ipcam.xin/)
-* [Jovision](http://www.jovision.com/)
-* [JVT](http://www.jvt.cc/)
-* [LENOTEL](http://www.lenoteltechnology.com/) th?
-* [Longse](http://www.longse.com/)
-* [Milesight](http://www.milesight.com/)
-* [Raysharp](http://raysharp.cn/en/)
-* [Ruision](http://www.ruision.com/?lang=en)
-* [Safer](http://www.safer.net.cn/) th?
-* [Synuwo](http://www.sunywo.com/)
-* [Tiandy](http://en.tiandy.com/)
-* [Topsee](http://www.en.tpsee.com/)
-* [TVT](http://www.tvt.net.cn/)
-* [UNIVIEW](http://uniview.com/)
-* [VandSec/Yoosee](http://vandsec.com/) th?
-* [VStarcam](http://www.vstarcam.com/) th?
-* [Wansview](http://wansview.com/)
-* [XM](http://www.xiongmaitech.com/en/)
-* [Z-BEN](http://www.z-ben.cn/) th?
-* [ZOSI](https://www.zositech.com/)
-
-_th? -- possibly a trading house_
-
 [1]: https://aliexpress.com/item/32493067946.html
 [2]: https://aliexpress.com/item/32851596596.html
 [3]: https://aliexpress.com/item/1005002315913099.html