---
title: "Dongguan Mentech Optical & Magnetic Co.,Ltd. (002902.SZ)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/002902.SZ.md"
symbol: "002902.SZ"
name: "Dongguan Mentech Optical & Magnetic Co.,Ltd."
industry: "Electronic Components"
datetime: "2026-05-19T21:33:47.864Z"
locales:
  - [en](https://longbridge.com/en/quote/002902.SZ.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/002902.SZ.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/002902.SZ.md)
---

# Dongguan Mentech Optical & Magnetic Co.,Ltd. (002902.SZ)

## Company Overview

Dongguan Mentech Optical & Magnetic Co., Ltd. manufactures and sells magnetic components, optical communication products, and power and ecological products in China and internationally. The company offers home energy storage solutions, such as balcony photovoltaic all-in-one machines, inverters, battery packs, and various accessories; and energy products, such as communication switching power supply systems, communication photovoltaic energy storage power supply systems, and industrial and commercial optical storage and charging solutions. It also sells power supply products, such as power equipment and adapters, chargers, mobile energy storage, and customized bare board power supplies; optoelectronics products for fiber optic wired access, wireless access, metro/transport network, and data centers/computing centers; bicycle, cycling equipment, panoramic camera, and magnetic products.

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

## 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: 2026-05-19T04:30:08.000Z

**Overall: C (0.58)**

**Industry**: Electronic Components

| Metric | Value |
|--------|-------|
| Industry Ranking | 127 / 186 |
| Industry Median | B |
| 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**: C

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | 8.00% |  |
| Net Profit YoY | 28.93% |  |
| P/B Ratio | 15.01 |  |
| Dividend Ratio | 0.00% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 9102600830.04 |  |
| Revenue | 1715005207.21 |  |

#### Multi Score Score: C

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | -29.52% | E |
| Profit Margin | -13.03% | D |
| Gross Margin | 15.67% | D |
| Revenue YoY | 8.00% | C |
| Net Profit YoY | 28.93% | B |
| Total Assets YoY | 3.13% | C |
| Net Assets YoY | -30.14% | E |
| Cash Flow Margin | 46.56% | C |
| OCF YoY | 8.00% | C |
| Turnover | 0.64 | B |
| Gearing Ratio | 76.87% | E |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Dongguan Mentech Optical & Magnetic Co.,Ltd.",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "8.00%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "28.93%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "15.01",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.00%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "9102600830.04",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "1715005207.21",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "C",
      "indicators": [
        {
          "name": "ROE",
          "value": "-29.52%",
          "rating": "E"
        },
        {
          "name": "Profit Margin",
          "value": "-13.03%",
          "rating": "D"
        },
        {
          "name": "Gross Margin",
          "value": "15.67%",
          "rating": "D"
        },
        {
          "name": "Revenue YoY",
          "value": "8.00%",
          "rating": "C"
        },
        {
          "name": "Net Profit YoY",
          "value": "28.93%",
          "rating": "B"
        },
        {
          "name": "Total Assets YoY",
          "value": "3.13%",
          "rating": "C"
        },
        {
          "name": "Net Assets YoY",
          "value": "-30.14%",
          "rating": "E"
        },
        {
          "name": "Cash Flow Margin",
          "value": "46.56%",
          "rating": "C"
        },
        {
          "name": "OCF YoY",
          "value": "8.00%",
          "rating": "C"
        },
        {
          "name": "Turnover",
          "value": "0.64",
          "rating": "B"
        },
        {
          "name": "Gearing Ratio",
          "value": "76.87%",
          "rating": "E"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | -40.25 | 160/186 | - | - | - |
| PB | 14.84 | 168/186 | 6.57 | 6.06 | 5.55 |
| PS (TTM) | 5.24 | 96/186 | 3.49 | 3.22 | 3.04 |
| Dividend Yield | 0.00% | - | - | - | - |

## 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/002902.SZ/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/002902.SZ/norm.md)
- [Related News](https://longbridge.com/en/quote/002902.SZ/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/002902.SZ/filings.md)

---

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