---
title: "Jianglong Shipbuilding Co.,Ltd (300589.SZ)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300589.SZ.md"
symbol: "300589.SZ"
name: "Jianglong Shipbuilding Co.,Ltd"
industry: "Construction Machinery and Heavy Transportation Equipment"
datetime: "2026-05-19T19:49:37.080Z"
locales:
  - [en](https://longbridge.com/en/quote/300589.SZ.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300589.SZ.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300589.SZ.md)
---

# Jianglong Shipbuilding Co.,Ltd (300589.SZ)

## Company Overview

Jianglong Shipbuilding Co., Ltd. engages in the design and construction of customized commercial and defense vessels in China and internationally. The company’s products include various types of patrol boats, law enforcement boats, fishery administration boats, anti-smuggling boats, passenger ships, inter-island transport ships, sightseeing boats, luxury yachts, sea fishing boats, fireboats, scientific research vessels, wind power operation and maintenance vessels, pilot boats, car and passenger ferries, tugboats, engineering ships, passenger and vehicle ferries, dredgers, pontoons, ocean cleaning ships, aquaculture vessels, and aquaculture work boats. The company was founded in 2003 and is based in Zhongshan, China.

| Item | Detail |
|------|--------|
| Industry | Construction Machinery and Heavy Transportation Equipment |
| Exchange | CN Market |
| Website | [www.jianglong.cn](https://www.jianglong.cn) |

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


## Longbridge Financial Score™: E
> *Longbridge Financial Score™ — Proprietary multi-factor rating model by Longbridge*
> Updated: 2026-05-19T04:30:08.000Z

**Overall: E (0.80)**

**Industry**: Construction Machinery and Heavy Transportation Equipment

| Metric | Value |
|--------|-------|
| Industry Ranking | 88 / 90 |
| 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**: E

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | -53.34% |  |
| Net Profit YoY | -2294.68% |  |
| P/B Ratio | 8.49 |  |
| Dividend Ratio | 0.06% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 5893540897.14 |  |
| Revenue | 709497680.58 |  |

#### Multi Score Score: E

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | 0.00% | D |
| Profit Margin | 0.00% | D |
| Gross Margin | 18.39% | D |
| Revenue YoY | -53.34% | E |
| Net Profit YoY | -2294.68% | E |
| Total Assets YoY | -10.02% | E |
| Net Assets YoY | -15.62% | E |
| Cash Flow Margin | 64.80% | C |
| OCF YoY | -53.34% | E |
| Turnover | 0.00 | E |
| Gearing Ratio | 63.81% | D |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Jianglong Shipbuilding Co.,Ltd",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "-53.34%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "-2294.68%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "8.49",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.06%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "5893540897.14",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "709497680.58",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "E",
      "indicators": [
        {
          "name": "ROE",
          "value": "0.00%",
          "rating": "D"
        },
        {
          "name": "Profit Margin",
          "value": "0.00%",
          "rating": "D"
        },
        {
          "name": "Gross Margin",
          "value": "18.39%",
          "rating": "D"
        },
        {
          "name": "Revenue YoY",
          "value": "-53.34%",
          "rating": "E"
        },
        {
          "name": "Net Profit YoY",
          "value": "-2294.68%",
          "rating": "E"
        },
        {
          "name": "Total Assets YoY",
          "value": "-10.02%",
          "rating": "E"
        },
        {
          "name": "Net Assets YoY",
          "value": "-15.62%",
          "rating": "E"
        },
        {
          "name": "Cash Flow Margin",
          "value": "64.80%",
          "rating": "C"
        },
        {
          "name": "OCF YoY",
          "value": "-53.34%",
          "rating": "E"
        },
        {
          "name": "Turnover",
          "value": "0.00",
          "rating": "E"
        },
        {
          "name": "Gearing Ratio",
          "value": "63.81%",
          "rating": "D"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | -46.25 | 81/90 | - | - | - |
| PB | 8.35 | 88/90 | 9.33 | 7.38 | 6.11 |
| PS (TTM) | 8.17 | 77/90 | 7.85 | 5.82 | 3.62 |
| Dividend Yield | 0.07% | 68/90 | 0.08% | 0.06% | 0.05% |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | CSSC Holdings (600150.SH) | B | B | C | D | B | B |
| 02 | Sany (600031.SH) | B | B | C | C | B | B |
| 03 | Times Electric (688187.SH) | B | B | C | B | C | B |
| 04 | YTCO (600066.SH) | B | B | A | C | C | B |
| 05 | HANGCHA GROUP (603298.SH) | B | B | A | B | C | B |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/300589.SZ/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/300589.SZ/norm.md)
- [Related News](https://longbridge.com/en/quote/300589.SZ/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/300589.SZ/filings.md)

---

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