---
title: "Chengdu Sino-Microelectronics Tech. Co., Ltd. (688709.SH)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/688709.SH.md"
symbol: "688709.SH"
name: "Chengdu Sino-Microelectronics Tech. Co., Ltd."
industry: "Semiconductors"
datetime: "2026-05-19T21:30:57.323Z"
locales:
  - [en](https://longbridge.com/en/quote/688709.SH.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/688709.SH.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/688709.SH.md)
---

# Chengdu Sino-Microelectronics Tech. Co., Ltd. (688709.SH)

## Company Overview

Chengdu Sino-Microelectronics Tech. Co., Ltd., together with its subsidiaries, research and development, production, testing, sale, and service of special integrated circuits in China. The company digital integrated circuit products, including programmable logic devices, MCU/SoC/SIP system-level chips, and memories; and analog integrated circuits, such as analog-to-digital / digital-to- analog converter chips, interfaces and drive circuits, and power management, as well as ASIC/SoC system chip level solutions. Its products are used in industrial control, motor control, AIOT, robots, and smart devices.

| Item | Detail |
|------|--------|
| Industry | Semiconductors |
| Exchange | CN Market |

## 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 (0.50)**

**Industry**: Semiconductors

| Metric | Value |
|--------|-------|
| Industry Ranking | 98 / 165 |
| 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**: C

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | 14.06% |  |
| Net Profit YoY | -24.35% |  |
| P/B Ratio | 8.61 |  |
| Dividend Ratio | 0.05% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 25048725187.62 |  |
| Revenue | 706950247.48 |  |

#### Multi Score Score: C

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | 2.25% | C |
| Profit Margin | 9.13% | B |
| Gross Margin | 71.94% | A |
| Revenue YoY | 14.06% | B |
| Net Profit YoY | -24.35% | D |
| Total Assets YoY | 14.17% | B |
| Net Assets YoY | 3.03% | C |
| Cash Flow Margin | -411.22% | E |
| OCF YoY | 14.06% | B |
| Turnover | 0.18 | D |
| Gearing Ratio | 29.81% | B |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Chengdu Sino-Microelectronics Tech. Co., Ltd.",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "14.06%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "-24.35%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "8.61",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.05%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "25048725187.62",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "706950247.48",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "C",
      "indicators": [
        {
          "name": "ROE",
          "value": "2.25%",
          "rating": "C"
        },
        {
          "name": "Profit Margin",
          "value": "9.13%",
          "rating": "B"
        },
        {
          "name": "Gross Margin",
          "value": "71.94%",
          "rating": "A"
        },
        {
          "name": "Revenue YoY",
          "value": "14.06%",
          "rating": "B"
        },
        {
          "name": "Net Profit YoY",
          "value": "-24.35%",
          "rating": "D"
        },
        {
          "name": "Total Assets YoY",
          "value": "14.17%",
          "rating": "B"
        },
        {
          "name": "Net Assets YoY",
          "value": "3.03%",
          "rating": "C"
        },
        {
          "name": "Cash Flow Margin",
          "value": "-411.22%",
          "rating": "E"
        },
        {
          "name": "OCF YoY",
          "value": "14.06%",
          "rating": "B"
        },
        {
          "name": "Turnover",
          "value": "0.18",
          "rating": "D"
        },
        {
          "name": "Gearing Ratio",
          "value": "29.81%",
          "rating": "B"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | 394.59 | 98/165 | 347.46 | 292.65 | 246.91 |
| PB | 8.76 | 121/165 | 10.58 | 9.49 | 7.52 |
| PS (TTM) | 36.04 | 150/165 | 43.88 | 39.15 | 33.94 |
| Dividend Yield | 0.05% | 89/165 | 0.05% | 0.05% | 0.04% |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | Cambricon (688256.SH) | A | A | B | A | B | A |
| 02 | Rockchip (603893.SH) | A | A | A | A | B | A |
| 03 | Puya semiconductor (688766.SH) | B | A | A | B | B | A |
| 04 | Hygon Information Technology (688041.SH) | B | A | C | B | C | B |
| 05 | Montage Technology (688008.SH) | A | A | D | A | B | B |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/688709.SH/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/688709.SH/norm.md)
- [Related News](https://longbridge.com/en/quote/688709.SH/news.md)

---

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