---
title: "Yangtze Optical Electronic Co., Ltd. (688143.SH)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/688143.SH.md"
symbol: "688143.SH"
name: "Yangtze Optical Electronic Co., Ltd."
industry: "Communications Equipment"
datetime: "2026-05-20T12:40:01.231Z"
locales:
  - [en](https://longbridge.com/en/quote/688143.SH.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/688143.SH.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/688143.SH.md)
---

# Yangtze Optical Electronic Co., Ltd. (688143.SH)

## Company Overview

Yangtze Optical Electronic Co., Ltd. engages in the research and development, production, and sale of special optical fiber and cables, special optical devices, new materials, high-end equipment, and photoelectric systems in China. It offers optic fiber coils, optical modules, and optical devices; PANDA polarization maintaining fiber for FOG coiling, FOG waveguide, communications, and maintaining fibers; bend sensitive single-mode, coupling SM, special cut-off wavelength SM, spun, photonic crystal optic, PM photonic crystal optic, hollow-core photonic crystal, polymer cladding large-core, quartz cladding large-core, square core, ytterbium doped, passive matching, multi-core, and customized fibers; and fluorine-doped capillary tubes, SM fiber preforms, boron-doped stress rods, large-core preforms, fluorine doped quartz tubes, and custom glass special-shaped preforms. The company also provides special optic fiber and optic fiber coil manufacturing equipment, supporting equipment for fiber lasers, supporting equipment for optic fiber hydrophones, and other customized equipment; and new materials, thermal control modules, and thermal control phase-change materials.

| Item | Detail |
|------|--------|
| Industry | Communications Equipment |
| Exchange | CN Market |
| Website | [www.yoec.com.cn](https://www.yoec.com.cn) |

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


## Longbridge Financial Score™: B
> *Longbridge Financial Score™ — Proprietary multi-factor rating model by Longbridge*
> Updated: 2026-05-20T04:30:09.000Z

**Overall: B (0.38)**

**Industry**: Communications Equipment

| Metric | Value |
|--------|-------|
| Industry Ranking | 15 / 97 |
| Industry Median | C |
| Industry Average | C |

- **Style**: Growth - Stocks whose main business is in the growth 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**: B

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | 23.04% |  |
| Net Profit YoY | 9.46% |  |
| P/B Ratio | 12.50 |  |
| Dividend Ratio | 0.04% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 16977698250.14 |  |
| Revenue | 418053928.54 |  |

#### Multi Score Score: B

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | 1.70% | C |
| Profit Margin | 5.16% | C |
| Gross Margin | 46.34% | B |
| Revenue YoY | 23.04% | A |
| Net Profit YoY | 9.46% | C |
| Total Assets YoY | 27.40% | A |
| Net Assets YoY | 14.68% | B |
| Cash Flow Margin | 223.37% | B |
| OCF YoY | 23.04% | A |
| Turnover | 0.24 | D |
| Gearing Ratio | 29.21% | B |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Yangtze Optical Electronic Co., Ltd.",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "23.04%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "9.46%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "12.50",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.04%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "16977698250.14",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "418053928.54",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "B",
      "indicators": [
        {
          "name": "ROE",
          "value": "1.70%",
          "rating": "C"
        },
        {
          "name": "Profit Margin",
          "value": "5.16%",
          "rating": "C"
        },
        {
          "name": "Gross Margin",
          "value": "46.34%",
          "rating": "B"
        },
        {
          "name": "Revenue YoY",
          "value": "23.04%",
          "rating": "A"
        },
        {
          "name": "Net Profit YoY",
          "value": "9.46%",
          "rating": "C"
        },
        {
          "name": "Total Assets YoY",
          "value": "27.40%",
          "rating": "A"
        },
        {
          "name": "Net Assets YoY",
          "value": "14.68%",
          "rating": "B"
        },
        {
          "name": "Cash Flow Margin",
          "value": "223.37%",
          "rating": "B"
        },
        {
          "name": "OCF YoY",
          "value": "23.04%",
          "rating": "A"
        },
        {
          "name": "Turnover",
          "value": "0.24",
          "rating": "D"
        },
        {
          "name": "Gearing Ratio",
          "value": "29.21%",
          "rating": "B"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | 786.37 | 60/97 | 235.07 | 169.00 | 123.35 |
| PB | 12.50 | 82/97 | 5.59 | 4.75 | 3.79 |
| PS (TTM) | 40.61 | 97/97 | 18.32 | 15.10 | 12.79 |
| Dividend Yield | 0.03% | 49/97 | 0.11% | 0.09% | 0.08% |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | Zhongji Innolight (300308.SZ) | A | A | A | B | B | A |
| 02 | TFC (300394.SZ) | A | A | A | A | B | A |
| 03 | YOFC (601869.SH) | B | B | C | C | A | B |
| 04 | HTGD (600487.SH) | C | B | A | C | B | B |
| 05 | SUNWAY COMM (300136.SZ) | B | C | B | C | B | B |

## Institutional View

### Analyst Rating Distribution

> As of 2026-05-04T16:00:00.000Z

Total Analysts: **1**

| Rating | Count | Percentage |
|--------|-------|-----------| 
| Buy | 1 | 100% |

### Target Price Forecast

| Metric | Price |
|--------|-------|
| Current Price | 142.39 |
| Highest Target | 81.60 |
| Lowest Target | 81.60 |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/688143.SH/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/688143.SH/norm.md)
- [Related News](https://longbridge.com/en/quote/688143.SH/news.md)

---

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