---
title: "Shenzhen Q&D Circuits Co., Ltd. (301628.SZ)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/301628.SZ.md"
symbol: "301628.SZ"
name: "Shenzhen Q&D Circuits Co., Ltd."
industry: "Electronic Components"
datetime: "2026-05-20T09:58:24.767Z"
locales:
  - [en](https://longbridge.com/en/quote/301628.SZ.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/301628.SZ.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/301628.SZ.md)
---

# Shenzhen Q&D Circuits Co., Ltd. (301628.SZ)

## Company Overview

Shenzhen Q&D Circuits Co., Ltd. manufactures and distributes electronic components. It engages in the research and development, production, and sale of high-end PCB and PCBA related products. The company offers high-layer boards, high-frequency boards, high speed boards, rigid flex boards, millimeter wave radars boards, PCB and PCBA products, such as multilayer, combination, HDI, and thick copper.

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

## 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 (0.30)**

**Industry**: Electronic Components

| Metric | Value |
|--------|-------|
| Industry Ranking | 78 / 186 |
| Industry Median | B |
| 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 | 23.61% |  |
| Net Profit YoY | 3.60% |  |
| P/B Ratio | 7.19 |  |
| Dividend Ratio | 0.79% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 8605104939.17 |  |
| Revenue | 1006328337.60 |  |

#### Multi Score Score: B

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | 10.17% | B |
| Profit Margin | 11.65% | B |
| Gross Margin | 25.58% | C |
| Revenue YoY | 23.61% | A |
| Net Profit YoY | 3.60% | C |
| Total Assets YoY | 16.42% | B |
| Net Assets YoY | 8.01% | B |
| Cash Flow Margin | 90.60% | C |
| OCF YoY | 23.61% | A |
| Turnover | 0.66 | B |
| Gearing Ratio | 27.02% | B |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Shenzhen Q&D Circuits Co., Ltd.",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "23.61%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "3.60%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "7.19",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.79%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "8605104939.17",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "1006328337.60",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "B",
      "indicators": [
        {
          "name": "ROE",
          "value": "10.17%",
          "rating": "B"
        },
        {
          "name": "Profit Margin",
          "value": "11.65%",
          "rating": "B"
        },
        {
          "name": "Gross Margin",
          "value": "25.58%",
          "rating": "C"
        },
        {
          "name": "Revenue YoY",
          "value": "23.61%",
          "rating": "A"
        },
        {
          "name": "Net Profit YoY",
          "value": "3.60%",
          "rating": "C"
        },
        {
          "name": "Total Assets YoY",
          "value": "16.42%",
          "rating": "B"
        },
        {
          "name": "Net Assets YoY",
          "value": "8.01%",
          "rating": "B"
        },
        {
          "name": "Cash Flow Margin",
          "value": "90.60%",
          "rating": "C"
        },
        {
          "name": "OCF YoY",
          "value": "23.61%",
          "rating": "A"
        },
        {
          "name": "Turnover",
          "value": "0.66",
          "rating": "B"
        },
        {
          "name": "Gearing Ratio",
          "value": "27.02%",
          "rating": "B"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | 73.39 | 69/186 | 64.12 | 57.88 | 53.34 |
| PB | 7.19 | 121/186 | 6.75 | 6.16 | 5.83 |
| PS (TTM) | 8.55 | 134/186 | 8.52 | 7.96 | 7.47 |
| Dividend Yield | 0.35% | 41/186 | 0.46% | 0.44% | 0.38% |

## 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 |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/301628.SZ/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/301628.SZ/norm.md)
- [Related News](https://longbridge.com/en/quote/301628.SZ/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/301628.SZ/filings.md)

---

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