---
title: "300278.SZ (300278.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300278.SZ/news.md"
symbol: "300278.SZ"
name: "300278.SZ"
parent: "https://longbridge.com/en/quote/300278.SZ.md"
datetime: "2026-05-20T22:23:17.220Z"
locales:
  - [en](https://longbridge.com/en/quote/300278.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300278.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300278.SZ/news.md)
---

# 300278.SZ (300278.SZ) — Related News

### [Huachangda released its first-quarter performance, with a net profit attributable to the parent company of 1.5907 million yuan, a decrease of 57.22%](https://longbridge.com/en/news/283996257.md)
*2026-04-24T11:57:22.000Z*
> Huachangda released its first quarter report for 2026, with operating revenue of 677 million yuan, a year-on-year increa

### [Huachangda: The company's business does not currently involve the field of space photovoltaics](https://longbridge.com/en/news/274264024.md)
*2026-01-30T07:12:06.000Z*
> On January 30th, Huachangda stated on the interactive platform that the company's business does not currently involve th

### [Huachangda establishes a subsidiary focusing on embodied intelligence technology and equipment-related businesses](https://longbridge.com/en/news/271006071.md)
*2025-12-29T14:18:25.000Z*
> On the evening of December 29th, Huachangda (300278) announced that the company held a board meeting today, approving th

### [Huachangda: The wholly-owned subsidiary in the United States plans to purchase assets for no more than USD 10 million](https://longbridge.com/en/news/270993469.md)
*2025-12-29T12:23:03.000Z*
> Huachangda announced that its wholly-owned subsidiary Dearborn Holding Company, LLC plans to use no more than USD 10 mil

### [Huachangda: Plans to establish a European subsidiary with an investment of USD 1.5 million](https://longbridge.com/en/news/270993041.md)
*2025-12-29T12:19:59.000Z*
> Huachangda announced that the company plans to establish a wholly-owned subsidiary, HCD Europ Co., Ltd., in Munich, Germ

### [Positive signals for mass production of robots are gradually emerging, and the robot ETF fund (562360) opened lower and rose higher](https://longbridge.com/en/news/269950665.md)
*2025-12-17T01:53:11.000Z*
> The Robot ETF Fund (562360) opened lower but rose during the day, with an intraday increase of nearly 1%. Robot concept 

### [Huachangda has reached a strategic cooperation with Shanghai Jiao Tong University Shanghai Intelligent Manufacturing Research Institute and Shanghai Intelligent Manufacturing Functional Platform](https://longbridge.com/en/news/269850660.md)
*2025-12-16T10:52:05.000Z*
> Huachangda announced that the company has signed a "Strategic Cooperation Framework Agreement" with Shanghai Jiao Tong U

### [Huachangda: The company is a direct supplier to Tesla](https://longbridge.com/en/news/269090820.md)
*2025-12-09T13:11:31.000Z*
> On December 9th, Huachangda stated on the interactive platform that the company is a direct supplier to Tesla

### [Huachangda: The net profit for the third quarter was 9.2785 million yuan, a year-on-year increase of 147.48%](https://longbridge.com/en/news/263066540.md)
*2025-10-28T11:07:22.000Z*
> Huachangda announced that its revenue for the third quarter was 780 million yuan, a year-on-year increase of 20.90%; net