---
title: "Shandong Tongda Island New Material Co., Ltd. (300321.SZ)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300321.SZ.md"
symbol: "300321.SZ"
name: "Shandong Tongda Island New Material Co., Ltd."
industry: "Commodity Chemicals"
datetime: "2026-03-13T05:55:07.841Z"
locales:
  - [en](https://longbridge.com/en/quote/300321.SZ.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300321.SZ.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300321.SZ.md)
---

> Supported Languages: [简体中文](https://longbridge.com/zh-CN/quote/300321.SZ.md) | [繁體中文](https://longbridge.com/zh-HK/quote/300321.SZ.md)


# Shandong Tongda Island New Material Co., Ltd. (300321.SZ)

## Company Overview

Shandong Tongda Island New Materials Co.,Ltd. researches and develops, manufactures, services, and sells microfiber synthetic leather products in China and internationally. It offers microfiber suede, smooth leather, and base fabric, which are used in shoe materials, sofa furniture, electronic products, sportswear equipment, engineering decoration, automotive interiors, handbags, clothing, and other fields. The company also provides goodskin, sport and labor shoe materials, mircrofiber for gloves, shoe lining, furnishing materials, belt, and bags and cases, as well as autos, high speed tail, airplane seat, and inner decoration leather products.

| Item | Detail |
|------|--------|
| Industry | Commodity Chemicals |
| Exchange | CN Market |
| Website | [www.td300321.com](https://www.td300321.com) |

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


## Longbridge Financial Score™: B
> *Longbridge Financial Score™ — Proprietary multi-factor rating model by Longbridge*
> Updated: 2026-03-13T04:30:13.000Z

**Overall: B (0.36)**

**Industry**: Commodity Chemicals

| Metric | Value |
|--------|-------|
| Industry Ranking | 77 / 271 |
| 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**: B

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | 6.42% |  |
| Net Profit YoY | 43.07% |  |
| P/B Ratio | 5.57 |  |
| Dividend Ratio | 0.11% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 3531239412.78 |  |
| Revenue | 390217013.25 |  |

#### Multi Score Score: B

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | 1.26% | D |
| Profit Margin | 2.04% | C |
| Gross Margin | 13.85% | D |
| Revenue YoY | 6.42% | C |
| Net Profit YoY | 43.07% | B |
| Total Assets YoY | -0.96% | D |
| Net Assets YoY | 0.66% | C |
| Cash Flow Margin | 4897.75% | A |
| OCF YoY | 6.42% | C |
| Turnover | 0.57 | B |
| Gearing Ratio | 6.50% | A |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Shandong Tongda Island New Material Co., Ltd.",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "6.42%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "43.07%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "5.57",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.11%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "3531239412.78",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "390217013.25",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "B",
      "indicators": [
        {
          "name": "ROE",
          "value": "1.26%",
          "rating": "D"
        },
        {
          "name": "Profit Margin",
          "value": "2.04%",
          "rating": "C"
        },
        {
          "name": "Gross Margin",
          "value": "13.85%",
          "rating": "D"
        },
        {
          "name": "Revenue YoY",
          "value": "6.42%",
          "rating": "C"
        },
        {
          "name": "Net Profit YoY",
          "value": "43.07%",
          "rating": "B"
        },
        {
          "name": "Total Assets YoY",
          "value": "-0.96%",
          "rating": "D"
        },
        {
          "name": "Net Assets YoY",
          "value": "0.66%",
          "rating": "C"
        },
        {
          "name": "Cash Flow Margin",
          "value": "4897.75%",
          "rating": "A"
        },
        {
          "name": "OCF YoY",
          "value": "6.42%",
          "rating": "C"
        },
        {
          "name": "Turnover",
          "value": "0.57",
          "rating": "B"
        },
        {
          "name": "Gearing Ratio",
          "value": "6.50%",
          "rating": "A"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | 443.22 | 189/271 | 499.96 | 459.20 | 269.46 |
| PB | 5.57 | 229/271 | 6.09 | 5.37 | 4.21 |
| PS (TTM) | 9.05 | 252/271 | 9.90 | 8.80 | 7.01 |
| Dividend Yield | 0.11% | 190/271 | 0.13% | 0.10% | 0.10% |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | ZJJH (600160.SH) | B | A | B | B | B | B |
| 02 | TINCI (002709.SZ) | B | A | B | B | B | B |
| 03 | STL (002648.SZ) | B | B | B | C | B | B |
| 04 | SINOMATECH (002080.SZ) | C | B | C | D | B | B |
| 05 | Grace (603256.SH) | B | A | C | C | B | B |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/300321.SZ/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/300321.SZ/norm.md)
- [Related News](https://longbridge.com/en/quote/300321.SZ/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/300321.SZ/filings.md)

---

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