---
title: "Chengdu Guibao Science & Technology Co.,Ltd. (300019.SZ)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300019.SZ.md"
symbol: "300019.SZ"
name: "Chengdu Guibao Science & Technology Co.,Ltd."
industry: "Specialty Chemicals"
datetime: "2026-05-20T12:36:04.401Z"
locales:
  - [en](https://longbridge.com/en/quote/300019.SZ.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300019.SZ.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300019.SZ.md)
---

# Chengdu Guibao Science & Technology Co.,Ltd. (300019.SZ)

## Company Overview

Chengdu Guibao Science & Technology Co.,Ltd. engages in the research and development, production, and sale of silicone sealants and other new materials in the People’s Republic of China. The company offers curtain wall, insulating glass, windows and doors, interior decoration, concrete joints, automotive, solar module, and anti-corrosion sealants, as well as silicone gaskets. Its products are used in building curtain walls, hollow glass, energy-saving doors and windows, prefabricated buildings, photovoltaic new energy, smart sensors, IoT, power batteries, electronic appliances, automobile manufacturing, rail transit, 5G communications, and other fields.

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

## 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: 2026-05-20T04:30:09.000Z

**Overall: B (0.32)**

**Industry**: Specialty Chemicals

| Metric | Value |
|--------|-------|
| Industry Ranking | 33 / 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**: B

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | 10.19% |  |
| Net Profit YoY | -5.48% |  |
| P/B Ratio | 2.53 |  |
| Dividend Ratio | 1.69% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 6978418436.28 |  |
| Revenue | 3822505556.57 |  |

#### Multi Score Score: B

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | 9.42% | B |
| Profit Margin | 6.65% | B |
| Gross Margin | 17.82% | D |
| Revenue YoY | 10.19% | B |
| Net Profit YoY | -5.48% | C |
| Total Assets YoY | 2.82% | C |
| Net Assets YoY | 4.67% | C |
| Cash Flow Margin | 193.50% | B |
| OCF YoY | 10.19% | B |
| Turnover | 0.97 | A |
| Gearing Ratio | 30.88% | B |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Chengdu Guibao Science & Technology Co.,Ltd.",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "10.19%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "-5.48%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "2.53",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "1.69%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "6978418436.28",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "3822505556.57",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "B",
      "indicators": [
        {
          "name": "ROE",
          "value": "9.42%",
          "rating": "B"
        },
        {
          "name": "Profit Margin",
          "value": "6.65%",
          "rating": "B"
        },
        {
          "name": "Gross Margin",
          "value": "17.82%",
          "rating": "D"
        },
        {
          "name": "Revenue YoY",
          "value": "10.19%",
          "rating": "B"
        },
        {
          "name": "Net Profit YoY",
          "value": "-5.48%",
          "rating": "C"
        },
        {
          "name": "Total Assets YoY",
          "value": "2.82%",
          "rating": "C"
        },
        {
          "name": "Net Assets YoY",
          "value": "4.67%",
          "rating": "C"
        },
        {
          "name": "Cash Flow Margin",
          "value": "193.50%",
          "rating": "B"
        },
        {
          "name": "OCF YoY",
          "value": "10.19%",
          "rating": "B"
        },
        {
          "name": "Turnover",
          "value": "0.97",
          "rating": "A"
        },
        {
          "name": "Gearing Ratio",
          "value": "30.88%",
          "rating": "B"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | 27.20 | 16/154 | 30.50 | 28.23 | 26.59 |
| PB | 2.50 | 49/154 | 3.32 | 3.13 | 2.76 |
| PS (TTM) | 1.81 | 26/154 | 2.42 | 2.27 | 2.03 |
| Dividend Yield | 1.71% | 17/154 | 1.59% | 1.42% | 1.34% |

## 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 |

## Institutional View

### Analyst Rating Distribution

> As of 2026-04-20T16:00:00.000Z

Total Analysts: **1**

| Rating | Count | Percentage |
|--------|-------|-----------| 
| Buy | 1 | 100% |

### Target Price Forecast

| Metric | Price |
|--------|-------|
| Current Price | 17.55 |
| Highest Target | undefined |
| Lowest Target | undefined |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/300019.SZ/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/300019.SZ/norm.md)
- [Related News](https://longbridge.com/en/quote/300019.SZ/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/300019.SZ/filings.md)

---

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