---
title: "Jiangsu Zhengdan Chemical Industry Co.,Ltd. (300641.SZ)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300641.SZ.md"
symbol: "300641.SZ"
name: "Jiangsu Zhengdan Chemical Industry Co.,Ltd."
industry: "Specialty Chemicals"
datetime: "2026-05-20T19:19:47.675Z"
locales:
  - [en](https://longbridge.com/en/quote/300641.SZ.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300641.SZ.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300641.SZ.md)
---

# Jiangsu Zhengdan Chemical Industry Co.,Ltd. (300641.SZ)

## Company Overview

Jiangsu Zhengdan Chemical Industry Co., Ltd. engages in the research, development, manufacture, and sale of environment-friendly materials and fine chemicals in China. Its products include vinyltoluene, a mixture of m-methylstyrene and p-methylstyrene, which is used in impregnating insulation paint, coating, and composite industries; and high-flash aromatic naphthas, used as a solvent and diluent of environment-friendly coating and paint, as well as ingredient of printing ink, extractant for production of hydrogen peroxide, solvent for baking coating, emulsion of insecticide, solvent for rubber resin, etc. The company’s products also comprise trimellitic anhydride, available in flake and pastille form, primarily used to produce plasticizers, such as trioctyl trimellitate (TOTM), polyester resin for powder coating, polyamide-imide resin for insulating varnish, water-soluble alkyd resin coating, epoxy curing agent, lubricant, etc.; TOTM, a heatproof and durable plasticizer, applied to vinyl chloride copolymer, nitrocellulose, ethyl cellulose and polymethyl methacrylate, etc.; and pseudocumene, used for synthesis of trimellitic anhydride, resin, dyes, and vitamin E, as well as solvent for paint.

| Item | Detail |
|------|--------|
| Industry | Specialty Chemicals |
| Exchange | CN Market |
| Website | [www.zhengdanchem.com](https://www.zhengdanchem.com) |

## 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: 2026-05-20T04:30:11.000Z

**Overall: C (0.45)**

**Industry**: Specialty Chemicals

| Metric | Value |
|--------|-------|
| Industry Ranking | 76 / 154 |
| 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**: C

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | -50.27% |  |
| Net Profit YoY | -74.15% |  |
| P/B Ratio | 2.55 |  |
| Dividend Ratio | 3.78% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 8365760835.28 |  |
| Revenue | 1900755688.70 |  |

#### Multi Score Score: C

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | 12.15% | B |
| Profit Margin | 20.70% | A |
| Gross Margin | 19.08% | D |
| Revenue YoY | -50.27% | E |
| Net Profit YoY | -74.15% | E |
| Total Assets YoY | 0.26% | D |
| Net Assets YoY | 2.79% | C |
| Cash Flow Margin | 160.41% | B |
| OCF YoY | -50.27% | E |
| Turnover | 0.56 | C |
| Gearing Ratio | 3.42% | A |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Jiangsu Zhengdan Chemical Industry Co.,Ltd.",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "-50.27%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "-74.15%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "2.55",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "3.78%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "8365760835.28",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "1900755688.70",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "C",
      "indicators": [
        {
          "name": "ROE",
          "value": "12.15%",
          "rating": "B"
        },
        {
          "name": "Profit Margin",
          "value": "20.70%",
          "rating": "A"
        },
        {
          "name": "Gross Margin",
          "value": "19.08%",
          "rating": "D"
        },
        {
          "name": "Revenue YoY",
          "value": "-50.27%",
          "rating": "E"
        },
        {
          "name": "Net Profit YoY",
          "value": "-74.15%",
          "rating": "E"
        },
        {
          "name": "Total Assets YoY",
          "value": "0.26%",
          "rating": "D"
        },
        {
          "name": "Net Assets YoY",
          "value": "2.79%",
          "rating": "C"
        },
        {
          "name": "Cash Flow Margin",
          "value": "160.41%",
          "rating": "B"
        },
        {
          "name": "OCF YoY",
          "value": "-50.27%",
          "rating": "E"
        },
        {
          "name": "Turnover",
          "value": "0.56",
          "rating": "C"
        },
        {
          "name": "Gearing Ratio",
          "value": "3.42%",
          "rating": "A"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | 21.11 | 9/154 | 10.29 | 9.30 | 8.06 |
| PB | 2.53 | 52/154 | 3.83 | 3.49 | 3.13 |
| PS (TTM) | 4.37 | 83/154 | 3.85 | 3.54 | 3.29 |
| Dividend Yield | 3.80% | 5/154 | 3.38% | 3.06% | 2.94% |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | wanhua (600309.SH) | B | B | B | D | A | B |
| 02 | Ganfeng Lithium (002460.SZ) | B | A | D | C | B | B |
| 03 | NHU (002001.SZ) | A | C | C | B | C | B |
| 04 | DING LONG (300054.SZ) | A | B | C | C | B | B |
| 05 | FEILIHUA (300395.SZ) | B | A | D | A | B | B |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/300641.SZ/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/300641.SZ/norm.md)
- [Related News](https://longbridge.com/en/quote/300641.SZ/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/300641.SZ/filings.md)

---

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