---
title: "300503.SZ (300503.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300503.SZ/news.md"
symbol: "300503.SZ"
name: "300503.SZ"
parent: "https://longbridge.com/en/quote/300503.SZ.md"
datetime: "2026-05-20T16:15:51.526Z"
locales:
  - [en](https://longbridge.com/en/quote/300503.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300503.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300503.SZ/news.md)
---

# 300503.SZ (300503.SZ) — Related News

### ["A-Share Focus" Jensen Huang expects China to eventually open up imports of American AI chips, chip stocks move in both directions](https://longbridge.com/en/news/286848053.md)
*2026-05-19T03:14:00.000Z*
> NVIDIA CEO Jensen Huang expects that China will eventually allow the import of American AI chips, although the procureme

### [The high prosperity of the computing power sector continues, with many companies reporting impressive performance in their first-quarter earnings](https://longbridge.com/en/news/283594871.md)
*2026-04-22T03:52:14.000Z*
> Recently, several listed companies in the AI computing power industry chain released their first-quarter reports, showin

### [PCB spindle leader performance explodes: HAOZHI INDUSTRIAL rides the wave of AI computing power, with net profit increasing by 483% in the first quarter of 2026](https://longbridge.com/en/news/283433222.md)
*2026-04-21T03:19:17.000Z*
> HAOZHI INDUSTRIAL released its annual report for 2025 and the first quarter report for 2026, showing significant growth 

### [HAOZHI INDUSTRIAL released its first-quarter performance, with a net profit attributable to the parent company of 90.9337 million yuan, an increase of 483.54%](https://longbridge.com/en/news/283353930.md)
*2026-04-20T12:34:34.000Z*
> HAOZHI INDUSTRIAL released its first quarter report for 2026, with operating revenue of 496 million yuan, a year-on-year

### [From the laboratory to the real world, how far is embodied intelligence from "precise execution"?](https://longbridge.com/en/news/282150814.md)
*2026-04-09T07:14:04.000Z*
> The 27th ITES Shenzhen Industrial Exhibition will be held from March 31 to April 3, focusing on embodied intelligence an

### [CYDG plans to acquire 100% equity of KN, and the stock will resume trading](https://longbridge.com/en/news/281861647.md)
*2026-04-07T10:05:04.000Z*
> CYDG plans to acquire 100% equity of Kanghao Mechatronics through the issuance of shares and raise supporting funds from

### [Stabilizing at a low level, the robot ETF ChinaAMC surged and then fell back, undergoing a consolidation phase](https://longbridge.com/en/news/281132560.md)
*2026-03-31T05:59:17.000Z*
> As of today at 13:45, the Robot ETF ChinaAMC (562500) fluctuated after a morning surge, with the latest price reported a

### [The commercialization of robots is steadily advancing, focusing on the mid-to-long-term investment value of the robot ETF E Fund (159530)](https://longbridge.com/en/news/281008247.md)
*2026-03-30T11:08:11.000Z*
> As of the market close, the CNI Robot Industry Index fell by 0.4%. Among the constituent stocks, HAOZHI INDUSTRIAL and B