---
title: "Nanjing Les Information Technology Co., Ltd (688631.SH)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/688631.SH.md"
symbol: "688631.SH"
name: "Nanjing Les Information Technology Co., Ltd"
industry: "Aerospace and Defense"
datetime: "2026-05-21T10:08:52.859Z"
locales:
  - [en](https://longbridge.com/en/quote/688631.SH.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/688631.SH.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/688631.SH.md)
---

# Nanjing Les Information Technology Co., Ltd (688631.SH)

## Company Overview

Nanjing LES Information Technology Co., Ltd. provides traffic management solutions in China and internationally. The company offers air traffic management system, including air traffic flow management and control automation, training and simulation, and advanced surface movement guidance and control systems; airport management, such as information integration, tower control automation, remote tower, runway status light, runway foreign object detection, vehicle monitoring and management, intelligent video analysis, UAV detection and control, airport clearance area analysis and management, and airport perimeter security systems, as well as advanced visual docking guidance systems; and CNS related equipment, which include advanced visual docking and guidance systems, foreign object debris, voice communication and control systems, ADS-B ground station and multilateration, primary and secondary surveillance radars, instrument landing systems, distance measuring equipment and doppler vhf omni-directional ranges, and VHF ground-to-air communication radios. It also provides intelligent traffic management, visual traffic control, source supervision, risk early-warning, big data analysis and judgement, and parking management systems, as well as mobile video commanding platform for traffic police; microwave detectors and ground traffic signal controllers; port and channel type vessel traffic management, MIS management information, and VTS regional networking systems; VTS radar data processing, VHF integration and internal communication, integrated record and playback, and vessel synthesized information service equipment; and multi-functional operation consoles.

| Item | Detail |
|------|--------|
| Industry | Aerospace and Defense |
| Exchange | CN Market |
| Website | [www.les.cn](https://www.les.cn) |

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


## Longbridge Financial Score™: D
> *Longbridge Financial Score™ — Proprietary multi-factor rating model by Longbridge*
> Updated: 2026-05-21T04:30:13.000Z

**Overall: D (0.63)**

**Industry**: Aerospace and Defense

| Metric | Value |
|--------|-------|
| Industry Ranking | 60 / 68 |
| Industry Median | C |
| Industry Average | C |

- **Style**: Value - Stocks where the company's main business is in a mature 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**: D

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | -14.87% |  |
| Net Profit YoY | -55.77% |  |
| P/B Ratio | 4.85 |  |
| Dividend Ratio | 0.71% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 9208510266.62 |  |
| Revenue | 1252289287.64 |  |

#### Multi Score Score: D

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | 3.01% | C |
| Profit Margin | 4.58% | C |
| Gross Margin | 52.74% | B |
| Revenue YoY | -14.87% | E |
| Net Profit YoY | -55.77% | D |
| Total Assets YoY | -5.04% | D |
| Net Assets YoY | -0.34% | D |
| Cash Flow Margin | -221.62% | E |
| OCF YoY | -14.87% | E |
| Turnover | 0.37 | C |
| Gearing Ratio | 41.44% | C |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Nanjing Les Information Technology Co., Ltd",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "-14.87%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "-55.77%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "4.85",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.71%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "9208510266.62",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "1252289287.64",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "D",
      "indicators": [
        {
          "name": "ROE",
          "value": "3.01%",
          "rating": "C"
        },
        {
          "name": "Profit Margin",
          "value": "4.58%",
          "rating": "C"
        },
        {
          "name": "Gross Margin",
          "value": "52.74%",
          "rating": "B"
        },
        {
          "name": "Revenue YoY",
          "value": "-14.87%",
          "rating": "E"
        },
        {
          "name": "Net Profit YoY",
          "value": "-55.77%",
          "rating": "D"
        },
        {
          "name": "Total Assets YoY",
          "value": "-5.04%",
          "rating": "D"
        },
        {
          "name": "Net Assets YoY",
          "value": "-0.34%",
          "rating": "D"
        },
        {
          "name": "Cash Flow Margin",
          "value": "-221.62%",
          "rating": "E"
        },
        {
          "name": "OCF YoY",
          "value": "-14.87%",
          "rating": "E"
        },
        {
          "name": "Turnover",
          "value": "0.37",
          "rating": "C"
        },
        {
          "name": "Gearing Ratio",
          "value": "41.44%",
          "rating": "C"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | 160.63 | 27/68 | 175.32 | 146.11 | 119.29 |
| PB | 4.85 | 36/68 | 7.73 | 6.60 | 5.75 |
| PS (TTM) | 7.35 | 23/68 | 9.82 | 8.47 | 7.45 |
| Dividend Yield | 0.71% | 9/68 | 0.63% | 0.54% | 0.46% |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | LUBAIR AVIATION (001316.SZ) | B | A | B | A | A | A |
| 02 | KCT (002625.SZ) | B | B | D | A | B | B |
| 03 | AVIC UAS (688297.SH) | D | A | C | B | A | B |
| 04 | JC TECHNOLOGY (688708.SH) | A | B | D | A | C | B |
| 05 | NEO (600184.SH) | C | A | C | B | C | B |

## Institutional View

### Analyst Rating Distribution

> As of 2026-04-28T16:00:00.000Z

Total Analysts: **2**

| Rating | Count | Percentage |
|--------|-------|-----------| 
| Buy | 1 | 50% |
| Overweight | 1 | 50% |

### Target Price Forecast

| Metric | Price |
|--------|-------|
| Current Price | 53.75 |
| Highest Target | 68.35 |
| Lowest Target | 68.35 |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/688631.SH/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/688631.SH/norm.md)
- [Related News](https://longbridge.com/en/quote/688631.SH/news.md)

---

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