---
title: "Fujian Nebula Electronics Co.,Ltd (300648.SZ)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300648.SZ.md"
symbol: "300648.SZ"
name: "Fujian Nebula Electronics Co.,Ltd"
industry: "Electrical Components and Equipment"
datetime: "2026-05-20T09:42:56.408Z"
locales:
  - [en](https://longbridge.com/en/quote/300648.SZ.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300648.SZ.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300648.SZ.md)
---

# Fujian Nebula Electronics Co.,Ltd (300648.SZ)

## Company Overview

Fujian Nebula Electronics Co., Ltd. engages in the research and development, production, sales, and battery testing services of lithium battery equipment, energy storage, and charging pile products in China and internationally. The company offers battery testing, such as cell testing systems, module testing system, PACK testing system, EOL test, battery test accessories and software, and general-purpose instrument; EV Charger, including AC EV charger, DC EV charger, BESS supercharging station, and V2X; and energy storage products. It also provides smart manufacturing comprising battery automatic production and testing lines, and battery cell formation and grading; battery testing lab; and aftermarket equipment products, such as EV safety operation inspection testing system, portable battery module cycler, and portable battery cell balancer.

| Item | Detail |
|------|--------|
| Industry | Electrical Components and Equipment |
| Exchange | CN Market |
| Website | [www.e-nebula.com](https://www.e-nebula.com) |

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


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

**Overall: D (0.70)**

**Industry**: Electrical Components and Equipment

| Metric | Value |
|--------|-------|
| Industry Ranking | 243 / 261 |
| Industry Median | C |
| Industry Average | C |

- **Style**: Blend - Stocks in which the company has both growth and mature businesses.
- **Scale**: Small - The company's operation has a high degree of growth and volatility, making it easy to achieve high investment returns.

**Multi Score**: D

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | -14.59% |  |
| Net Profit YoY | -294.18% |  |
| P/B Ratio | 7.89 |  |
| Dividend Ratio | 0.00% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 9171285994.43 |  |
| Revenue | 967762710.50 |  |

#### Multi Score Score: D

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | -24.10% | E |
| Profit Margin | -24.02% | E |
| Gross Margin | 34.23% | C |
| Revenue YoY | -14.59% | E |
| Net Profit YoY | -294.18% | E |
| Total Assets YoY | 30.92% | A |
| Net Assets YoY | 51.53% | A |
| Cash Flow Margin | -53.46% | E |
| OCF YoY | -14.59% | E |
| Turnover | 0.40 | C |
| Gearing Ratio | 57.98% | D |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Fujian Nebula Electronics Co.,Ltd",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "-14.59%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "-294.18%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "7.89",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.00%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "9171285994.43",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "967762710.50",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "D",
      "indicators": [
        {
          "name": "ROE",
          "value": "-24.10%",
          "rating": "E"
        },
        {
          "name": "Profit Margin",
          "value": "-24.02%",
          "rating": "E"
        },
        {
          "name": "Gross Margin",
          "value": "34.23%",
          "rating": "C"
        },
        {
          "name": "Revenue YoY",
          "value": "-14.59%",
          "rating": "E"
        },
        {
          "name": "Net Profit YoY",
          "value": "-294.18%",
          "rating": "E"
        },
        {
          "name": "Total Assets YoY",
          "value": "30.92%",
          "rating": "A"
        },
        {
          "name": "Net Assets YoY",
          "value": "51.53%",
          "rating": "A"
        },
        {
          "name": "Cash Flow Margin",
          "value": "-53.46%",
          "rating": "E"
        },
        {
          "name": "OCF YoY",
          "value": "-14.59%",
          "rating": "E"
        },
        {
          "name": "Turnover",
          "value": "0.40",
          "rating": "C"
        },
        {
          "name": "Gearing Ratio",
          "value": "57.98%",
          "rating": "D"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | -39.45 | 235/261 | - | - | - |
| PB | 7.89 | 230/261 | 7.37 | 6.48 | 5.02 |
| PS (TTM) | 9.48 | 226/261 | 8.83 | 7.85 | 6.37 |
| 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/300648.SZ/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/300648.SZ/norm.md)
- [Related News](https://longbridge.com/en/quote/300648.SZ/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/300648.SZ/filings.md)

---

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