---
title: "Changshu Guorui Technology Co.,LTD. (300600.SZ)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300600.SZ.md"
symbol: "300600.SZ"
name: "Changshu Guorui Technology Co.,LTD."
industry: "Electrical Components and Equipment"
datetime: "2026-05-20T08:03:12.286Z"
locales:
  - [en](https://longbridge.com/en/quote/300600.SZ.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300600.SZ.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300600.SZ.md)
---

# Changshu Guorui Technology Co.,LTD. (300600.SZ)

## Company Overview

Changshu Guorui Technology Co.,Ltd. engages in the research, development, production, and sale of marine and marine engineering electrical and automation systems in China. The company offers circuit breakers, film capacitance, LV and MV switchboard and control, power, box counter, monitoring alarm, navigation control, valve drive, automation, and system integration products. It also provides software customization, simulation design, and circuit board function customization service; vibration, temperature and humidity, temperature rise, tension, salt spray, and rain test, as well as temperature humidity vibration comprehensive experimental platform, Sweden hexagon three coordinates measuring instrument, 3d scanner, electromagnetic compatibility EMC; sheet metal processing, machining, and material surface treatment service; and after-sale service.

| Item | Detail |
|------|--------|
| Industry | Electrical Components and Equipment |
| Exchange | CN Market |
| Website | [www.cs-grkj.com](https://www.cs-grkj.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: 2026-05-20T04:30:09.000Z

**Overall: C (0.55)**

**Industry**: Electrical Components and Equipment

| Metric | Value |
|--------|-------|
| Industry Ranking | 216 / 261 |
| 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 | 1.75% |  |
| Net Profit YoY | -28.00% |  |
| P/B Ratio | 3.00 |  |
| Dividend Ratio | 0.00% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 3601940761.93 |  |
| Revenue | 285793638.13 |  |

#### Multi Score Score: C

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | -4.97% | D |
| Profit Margin | -19.16% | D |
| Gross Margin | 23.64% | C |
| Revenue YoY | 1.75% | C |
| Net Profit YoY | -28.00% | D |
| Total Assets YoY | 16.80% | B |
| Net Assets YoY | 20.10% | A |
| Cash Flow Margin | -26.73% | E |
| OCF YoY | 1.75% | C |
| Turnover | 0.22 | D |
| Gearing Ratio | 14.91% | A |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Changshu Guorui Technology Co.,LTD.",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "1.75%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "-28.00%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "3.00",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.00%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "3601940761.93",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "285793638.13",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "C",
      "indicators": [
        {
          "name": "ROE",
          "value": "-4.97%",
          "rating": "D"
        },
        {
          "name": "Profit Margin",
          "value": "-19.16%",
          "rating": "D"
        },
        {
          "name": "Gross Margin",
          "value": "23.64%",
          "rating": "C"
        },
        {
          "name": "Revenue YoY",
          "value": "1.75%",
          "rating": "C"
        },
        {
          "name": "Net Profit YoY",
          "value": "-28.00%",
          "rating": "D"
        },
        {
          "name": "Total Assets YoY",
          "value": "16.80%",
          "rating": "B"
        },
        {
          "name": "Net Assets YoY",
          "value": "20.10%",
          "rating": "A"
        },
        {
          "name": "Cash Flow Margin",
          "value": "-26.73%",
          "rating": "E"
        },
        {
          "name": "OCF YoY",
          "value": "1.75%",
          "rating": "C"
        },
        {
          "name": "Turnover",
          "value": "0.22",
          "rating": "D"
        },
        {
          "name": "Gearing Ratio",
          "value": "14.91%",
          "rating": "A"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | -65.78 | 245/261 | - | - | - |
| PB | 3.00 | 91/261 | 4.18 | 3.61 | 3.11 |
| PS (TTM) | 12.60 | 246/261 | 19.15 | 17.63 | 13.46 |
| Dividend Yield | 0.00% | - | - | - | - |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | SIEYUAN (002028.SZ) | B | A | B | C | B | B |
| 02 | ZTT (600522.SH) | C | B | A | B | B | B |
| 03 | Deye (605117.SH) | A | B | B | C | B | B |
| 04 | EVE (300014.SZ) | B | B | B | D | B | B |
| 05 | Huayou Cobalt (603799.SH) | B | A | C | D | B | B |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/300600.SZ/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/300600.SZ/norm.md)
- [Related News](https://longbridge.com/en/quote/300600.SZ/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/300600.SZ/filings.md)

---

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