---
title: "Hong Kong Stock Movement: SINOSYNERGY repurchased 1.581 million shares, stock price soared by 15.89%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/268173956.md"
description: "SINOSYNERGY rose 15.89%; CATL fell 0.41%, with a transaction volume of HKD 266 million; Huiju Technology fell 0.77%, with a transaction volume of HKD 32.12 million; Jinli Permanent Magnet fell 0.80%, with a transaction volume of HKD 23.49 million; Ruipu Lanjun fell 0.51%, with a market value of HKD 31.6 billion"
datetime: "2025-12-02T02:26:45.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/268173956.md)
  - [en](https://longbridge.com/en/news/268173956.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/268173956.md)
---

# Hong Kong Stock Movement: SINOSYNERGY repurchased 1.581 million shares, stock price soared by 15.89%

**Hong Kong Stock Movement**

Guohong Hydrogen Energy rose 15.89%. Based on recent key news:

1.  On December 1, Guohong Hydrogen Energy announced the repurchase of 1.581 million shares, spending HKD 7.981 million. This move demonstrates the company's confidence in its own value, driving the stock price up by 15.89%. Source: Zhitong Finance. The hydrogen energy industry has recently shown strong performance, with significant capital inflow.

**Stocks with High Trading Volume in the Industry**

CATL fell 0.41%. Based on recent news,

1.  On December 1, CATL announced its participation in investing in Boyu New Intelligence (Ningbo) Equity Investment Partnership, committing RMB 500 million, holding a subscription ratio of 12.497% in the fund. This investment aims to expand investment channels and explore business cooperation and development opportunities. This news had a certain positive impact on the stock price.
    
2.  On December 1, JP Morgan upgraded CATL's H-share rating to "Overweight" and raised the target price to HKD 650, based on a 10% upward revision of the 2026 earnings per share forecast. This rating upgrade reflects the market's optimistic expectations for CATL's future profitability.
    
3.  On December 1, CATL disclosed that shareholder Huang Shilin transferred 45.6324 million shares through an inquiry method, accounting for 1% of the company's total share capital, with a transaction amount as high as RMB 17.163 billion. This move has prompted the market to rethink the company's future growth potential, leading to stock price fluctuations. The market is optimistic about battery demand prospects, with overall supply and demand in the industry being tight.
    

HuiJu Technology fell 0.77%, with a trading volume of HKD 32.12 million, and no significant news recently. The trading is active, with clear capital flow. Considering the sector and industry trends, this stock shows significant volatility, and the specific reasons need further observation.

Jinli Permanent Magnet fell 0.80%. Based on recent key news:

1.  On November 28, China Securities Index Co., Ltd. and the Shenzhen Stock Exchange announced regular adjustments to multiple index sample stocks, with Jinli Permanent Magnet being included in the CSI A500 Index and the ChiNext 50 Index. This news boosted Jinli Permanent Magnet's stock price, with H shares rising 2.64%, and trading volume reaching HKD 86.8737 million;
    
2.  On November 29, reports on the humanoid robot industry indicated that China's suppliers in the "body" segment accounted for 45%, including Jinli Permanent Magnet. This indicates the company's important position in the technology supply chain, which may have a positive impact on its stock price. Competition in the robotics industry is intensifying, and technological innovation is accelerating.
    

**Stocks with High Market Capitalization in the Industry**

Ruipu Lanjun fell 0.51%, with a market capitalization of HKD 31.6 billion, and no significant news recently. The trading is active, with clear capital flow. Considering the sector and industry trends, this stock shows significant volatility, and the specific reasons need further observation

### Related Stocks

- [09663.HK](https://longbridge.com/en/quote/09663.HK.md)

## Related News & Research

- [Sino-Synergy Hydrogen Energy Widens 2025 Loss on Lower Revenue and Higher Impairments](https://longbridge.com/en/news/281246264.md)
- [Svolt plans to mass-produce hybrid solid-liquid batteries by September at liquid battery costs](https://longbridge.com/en/news/286867591.md)
- [Nvidia Will Report Q1 Earnings on May 20 — Options Traders Expect an 8.65% Move in NVDA Stock](https://longbridge.com/en/news/286763191.md)
- [Hong Kong urged to prioritise hydrogen adoption to meet carbon neutrality goal](https://longbridge.com/en/news/286927947.md)
- [Go-Ahead London deploys 13 Enviro100EV](https://longbridge.com/en/news/286797263.md)