---
title: "Tianjin Ruixin Technology Co., Ltd. (300828.SZ)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300828.SZ.md"
symbol: "300828.SZ"
name: "Tianjin Ruixin Technology Co., Ltd."
industry: "Aluminum"
datetime: "2026-05-21T03:06:08.962Z"
locales:
  - [en](https://longbridge.com/en/quote/300828.SZ.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300828.SZ.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300828.SZ.md)
---

# Tianjin Ruixin Technology Co., Ltd. (300828.SZ)

## Company Overview

Tianjin Ruixin Technology Co.,Ltd engages in the research and development, production, and sales of industrial precision aluminum alloy parts and components in China and internationally. It offers systematic and personalized aluminum alloy products and services. The company’s products include heat transfer parts, 5G base station, energy storage box, low voltage inverter, battery tray, motor casing, power and digital controller, and solar inverter; new energy vehicle parts; and clean energy components. It also provides transportation lightweighting system, such as automotive protective parts, structural components, and sunroof parts, as well as rail controls; and industrial automation system comprising industrial rail, electric, and structural parts, and medical device parts.

| Item | Detail |
|------|--------|
| Industry | Aluminum |
| Exchange | CN Market |
| Website | [www.ruixin-eht.com](https://www.ruixin-eht.com) |

## Key Drivers
> *AI-analyzed key factors driving this stock's performance*


## Longbridge Financial Score™: C
> *Longbridge Financial Score™ — Proprietary multi-factor rating model by Longbridge*
> Updated: 2026-05-20T04:30:11.000Z

**Overall: C (0.44)**

**Industry**: Aluminum

| Metric | Value |
|--------|-------|
| Industry Ranking | 32 / 40 |
| Industry Median | C |
| Industry Average | C |

- **Style**: Value - Stocks where the company's main business is in a mature stage.
- **Scale**: Small - The company's operation has a high degree of growth and volatility, making it easy to achieve high investment returns.

**Multi Score**: C

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | -1.86% |  |
| Net Profit YoY | -48.94% |  |
| P/B Ratio | 4.57 |  |
| Dividend Ratio | 0.00% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 3617780941.32 |  |
| Revenue | 610388457.60 |  |

#### Multi Score Score: C

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | 3.54% | C |
| Profit Margin | 4.50% | C |
| Gross Margin | 15.60% | D |
| Revenue YoY | -1.86% | D |
| Net Profit YoY | -48.94% | D |
| Total Assets YoY | 8.91% | B |
| Net Assets YoY | 3.60% | C |
| Cash Flow Margin | 92.89% | C |
| OCF YoY | -1.86% | D |
| Turnover | 0.69 | B |
| Gearing Ratio | 14.30% | A |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Tianjin Ruixin Technology Co., Ltd.",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "-1.86%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "-48.94%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "4.57",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.00%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "3617780941.32",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "610388457.60",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "C",
      "indicators": [
        {
          "name": "ROE",
          "value": "3.54%",
          "rating": "C"
        },
        {
          "name": "Profit Margin",
          "value": "4.50%",
          "rating": "C"
        },
        {
          "name": "Gross Margin",
          "value": "15.60%",
          "rating": "D"
        },
        {
          "name": "Revenue YoY",
          "value": "-1.86%",
          "rating": "D"
        },
        {
          "name": "Net Profit YoY",
          "value": "-48.94%",
          "rating": "D"
        },
        {
          "name": "Total Assets YoY",
          "value": "8.91%",
          "rating": "B"
        },
        {
          "name": "Net Assets YoY",
          "value": "3.60%",
          "rating": "C"
        },
        {
          "name": "Cash Flow Margin",
          "value": "92.89%",
          "rating": "C"
        },
        {
          "name": "OCF YoY",
          "value": "-1.86%",
          "rating": "D"
        },
        {
          "name": "Turnover",
          "value": "0.69",
          "rating": "B"
        },
        {
          "name": "Gearing Ratio",
          "value": "14.30%",
          "rating": "A"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | 129.74 | 27/40 | 97.08 | 59.84 | 54.53 |
| PB | 4.51 | 28/40 | 4.60 | 3.70 | 3.48 |
| PS (TTM) | 5.84 | 34/40 | 5.91 | 4.60 | 4.32 |
| Dividend Yield | 0.00% | - | 1.86% | 1.81% | 1.72% |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | CHALCO (601600.SH) | B | C | A | C | C | B |
| 02 | Yunnan Aluminium (000807.SZ) | A | B | A | A | C | B |
| 03 | TIANSHAN ALUMINUM (002532.SZ) | A | C | C | B | C | B |
| 04 | Zhongfu (600595.SH) | B | B | A | B | C | B |
| 05 | Mtalco (601677.SH) | B | B | A | B | C | B |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/300828.SZ/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/300828.SZ/norm.md)
- [Related News](https://longbridge.com/en/quote/300828.SZ/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/300828.SZ/filings.md)

---

> **Disclaimer: This article is for reference only and does not constitute any investment advice.**