---
type: "Topics"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/topics/43030902.md"
description: "$Richtech Robotics - B(RR.US)、$Unusual Machines(UMAC.US)、$Wearable Devices(WLDS.US) 這三個名字放在一起，像把服務機器人、無人機、可穿戴的想象力打了個包，故事都還早👀"
datetime: "2026-07-29T09:17:40.000Z"
locales:
  - [en](https://longbridge.com/en/topics/43030902.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/43030902.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/43030902.md)
author: "[每天都要喝水水](https://longbridge.com/zh-HK/profiles/17763530.md)"
---

# $Richtech Robotics - B(RR.US)、$Unusual Machines(UM…


### 相關股票

- [WLDS.US](https://longbridge.com/zh-HK/quote/WLDS.US.md)
- [RR.US](https://longbridge.com/zh-HK/quote/RR.US.md)
- [UMAC.US](https://longbridge.com/zh-HK/quote/UMAC.US.md)
- [WLDSW.US](https://longbridge.com/zh-HK/quote/WLDSW.US.md)