---
title: "TIANNENG POWER's subsidiary TN Battery earned 1.591 billion RMB for the year, an increase of 2.3%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/277347935.md"
description: "TIANNENG POWER announced that its subsidiary TN Battery achieved revenue of 45.792 billion RMB for the fiscal year 2025, an increase of 1.7% year-on-year. The net profit attributable to shareholders was 1.591 billion RMB, an increase of 2.3%"
datetime: "2026-03-01T09:32:30.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/277347935.md)
  - [en](https://longbridge.com/en/news/277347935.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/277347935.md)
---

# TIANNENG POWER's subsidiary TN Battery earned 1.591 billion RMB for the year, an increase of 2.3%

TIANNENG POWER (00819.HK) announced that its subsidiary TN Battery (688819.SH) achieved a revenue of RMB 45.792 billion for the fiscal year 2025, an increase of 1.7% year-on-year. The net profit attributable to shareholders was RMB 1.591 billion, a growth of 2.3%

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