---
title: "Eoptolink Technology Inc., Ltd. (300502.SZ)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300502.SZ.md"
symbol: "300502.SZ"
name: "Eoptolink Technology Inc., Ltd."
industry: "Electronic Components"
datetime: "2026-05-19T22:51:35.276Z"
locales:
  - [en](https://longbridge.com/en/quote/300502.SZ.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300502.SZ.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300502.SZ.md)
---

# Eoptolink Technology Inc., Ltd. (300502.SZ)

## Company Overview

Eoptolink Technology Inc., Ltd. engages in the research and development, production, and sale of optical modules for optical communication applications in China and internationally. It offers optical interconnect products; and high-speed optical modules, silicon optical modules, coherent optical modules, and 800G LPO optical modules. The company also provides 5G wireless network, fixed broadband FTTX, transmission, and data communication networks, etc., as well as SDH/SONET telecommunication network, ethernet, fiber channel, smart grid, power grid, video surveillance network, etc.

| Item | Detail |
|------|--------|
| Industry | Electronic Components |
| Exchange | CN Market |
| Website | [www.eoptolink.com](https://www.eoptolink.com) |

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


## Longbridge Financial Score™: A
> *Longbridge Financial Score™ — Proprietary multi-factor rating model by Longbridge*
> Updated: 2026-05-19T04:30:08.000Z

**Overall: A (0.16)**

**Industry**: Electronic Components

| Metric | Value |
|--------|-------|
| Industry Ranking | 1 / 186 |
| Industry Median | B |
| Industry Average | C |

- **Style**: Growth - Stocks whose main business is in the growth stage.
- **Scale**: Large - The company has stable operations, allowing for dependable long-term returns.

**Multi Score**: A

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | 151.40% |  |
| Net Profit YoY | 162.85% |  |
| P/B Ratio | 29.26 |  |
| Dividend Ratio | 0.05% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 595756626705.38 |  |
| Revenue | 29099686100.71 |  |

#### Multi Score Score: A

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | 70.87% | A |
| Profit Margin | 36.87% | A |
| Gross Margin | 49.16% | B |
| Revenue YoY | 151.40% | A |
| Net Profit YoY | 162.85% | A |
| Total Assets YoY | 100.24% | A |
| Net Assets YoY | 106.56% | A |
| Cash Flow Margin | 76.23% | C |
| OCF YoY | 151.40% | A |
| Turnover | 1.31 | A |
| Gearing Ratio | 31.03% | B |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Eoptolink Technology Inc., Ltd.",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "151.40%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "162.85%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "29.26",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.05%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "595756626705.38",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "29099686100.71",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "A",
      "indicators": [
        {
          "name": "ROE",
          "value": "70.87%",
          "rating": "A"
        },
        {
          "name": "Profit Margin",
          "value": "36.87%",
          "rating": "A"
        },
        {
          "name": "Gross Margin",
          "value": "49.16%",
          "rating": "B"
        },
        {
          "name": "Revenue YoY",
          "value": "151.40%",
          "rating": "A"
        },
        {
          "name": "Net Profit YoY",
          "value": "162.85%",
          "rating": "A"
        },
        {
          "name": "Total Assets YoY",
          "value": "100.24%",
          "rating": "A"
        },
        {
          "name": "Net Assets YoY",
          "value": "106.56%",
          "rating": "A"
        },
        {
          "name": "Cash Flow Margin",
          "value": "76.23%",
          "rating": "C"
        },
        {
          "name": "OCF YoY",
          "value": "151.40%",
          "rating": "A"
        },
        {
          "name": "Turnover",
          "value": "1.31",
          "rating": "A"
        },
        {
          "name": "Gearing Ratio",
          "value": "31.03%",
          "rating": "B"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | 52.99 | 41/186 | 59.32 | 51.97 | 42.98 |
| PB | 27.92 | 192/186 | 29.97 | 26.28 | 18.93 |
| PS (TTM) | 19.54 | 172/186 | 21.99 | 19.24 | 15.47 |
| Dividend Yield | 0.06% | 134/186 | 0.17% | 0.09% | 0.07% |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | Eoptolink (300502.SZ) | A | A | A | B | B | A |
| 02 | LUXSHARE-ICT (002475.SZ) | B | A | A | D | B | B |
| 03 | DSBJ (002384.SZ) | C | B | B | D | B | B |
| 04 | VGT (300476.SZ) | A | A | B | C | B | B |
| 05 | Sytech (600183.SH) | B | A | A | C | B | B |

## Institutional View

### Analyst Rating Distribution

> As of 2026-05-13T16:00:00.000Z

Total Analysts: **10**

| Rating | Count | Percentage |
|--------|-------|-----------| 
| Buy | 7 | 70% |
| Overweight | 2 | 20% |
| Hold | 1 | 10% |

### Target Price Forecast

| Metric | Price |
|--------|-------|
| Current Price | 572.50 |
| Highest Target | 754.85 |
| Lowest Target | 370.00 |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/300502.SZ/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/300502.SZ/norm.md)
- [Related News](https://longbridge.com/en/quote/300502.SZ/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/300502.SZ/filings.md)

---

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