diff --git a/en/hardware-board-manufacturers.md b/en/hardware-board-manufacturers.md
index ebb964b..34647ae 100644
--- a/en/hardware-board-manufacturers.md
+++ b/en/hardware-board-manufacturers.md
@@ -33,6 +33,7 @@ Hardware: IPC Board Manufacturers
 * [Raysharp](http://raysharp.cn/en/)
 * [Ruision](http://www.ruision.com/col/70560?lang=en)
 * [Safer](http://www.safer.net.cn/) th?
+* [SMTSEC](http://www.smtsec.com/)
 * [SV3C](https://sv3c.com/)
 * [Synuwo](http://www.sunywo.com/cn/product/41_0.shtml)
 * [Tiandy](http://en.tiandy.com/)