--- title: "Dongguan Golden Sun Abrasives Co.,Ltd (300606.SZ)" type: "Symbol" locale: "en" url: "https://longbridge.com/en/quote/300606.SZ.md" symbol: "300606.SZ" name: "Dongguan Golden Sun Abrasives Co.,Ltd" industry: "Paper Products" datetime: "2026-05-20T18:25:10.459Z" locales: - [en](https://longbridge.com/en/quote/300606.SZ.md) - [zh-CN](https://longbridge.com/zh-CN/quote/300606.SZ.md) - [zh-HK](https://longbridge.com/zh-HK/quote/300606.SZ.md) --- # Dongguan Golden Sun Abrasives Co.,Ltd (300606.SZ) ## Company Overview Dongguan Golden Sun Abrasives Co.,Ltd., together with its subsidiaries, engages in the research, development, production, and sales of polishing materials and intelligent equipment in China and internationally. The company offers polishing materials, including water-resistant and dry grinding coated sandpaper, elastic polishing sand film, microcrystalline structure sand, film, polishing wax, leaf wheel cloth, machine soft emery cloth, brown corundum emery cloth, calcined corundum emery cloth, zirconium, corundum emery cloth, ceramic emery cloth, stacked abrasive, abrasive cloth, fine polishing cotton, 3C polishing liquid and silicon wafer polishing liquid for stainless steel, ceramics, metals applications. It also provides grinding and polishing of products, such as glass, wood, and silicon wafer substrate for 3C consumer electronics, automobile, manufacturing and after-sales, integrated circuits, aerospace, home appliances, furniture, ships, machinery, construction, jewelry, musical instruments, medical beauty, and other industries. In addition, the company offers five-axis CNC polishing, five-axis force-controlled polishing, five-axis stack polishing, wet polishing, new energy tray grinding line, 3D glass hole polishing, polishing automatic reducer, five-in-one plastic testing, all-in-one machine, fully automatic spray disassembly/assembly, automatic loading and unloading, force-controlled automatic, lip burr machine, flat surface polishing machine, dispensing, wing clamp, wheel deburring, and multi-function deburring machines, as well as other automation and polishing products. | Item | Detail | |------|--------| | Industry | Paper Products | | Exchange | CN Market | | Website | [www.chinagoldensun.cn](https://www.chinagoldensun.cn) | ## 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 (0.43)** **Industry**: Paper Products | Metric | Value | |--------|-------| | Industry Ranking | 10 / 25 | | 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**: C #### Style Score Score: | Indicator | Value | Rating | |-----------|-------|--------| | Revenue YoY | 4.97% | | | Net Profit YoY | 258.12% | | | P/B Ratio | 8.02 | | | Dividend Ratio | 0.30% | | #### Size Score Score: | Indicator | Value | Rating | |-----------|-------|--------| | Market Cap | 5517423399.49 | | | Revenue | 545310145.98 | | #### Multi Score Score: C | Indicator | Value | Rating | |-----------|-------|--------| | ROE | 2.93% | C | | Profit Margin | 3.68% | C | | Gross Margin | 28.57% | C | | Revenue YoY | 4.97% | C | | Net Profit YoY | 258.12% | A | | Total Assets YoY | -0.99% | D | | Net Assets YoY | 1.35% | C | | Cash Flow Margin | 455.85% | A | | OCF YoY | 4.97% | C | | Turnover | 0.45 | C | | Gearing Ratio | 40.87% | C | ```chart-data:radar { "title": "Longbridge Financial Score - Dongguan Golden Sun Abrasives Co.,Ltd", "chart_type": "radar", "dimensions": [ { "name": "Style Score", "grade": "", "indicators": [ { "name": "Revenue YoY", "value": "4.97%", "rating": "" }, { "name": "Net Profit YoY", "value": "258.12%", "rating": "" }, { "name": "P/B Ratio", "value": "8.02", "rating": "" }, { "name": "Dividend Ratio", "value": "0.30%", "rating": "" } ] }, { "name": "Size Score", "grade": "", "indicators": [ { "name": "Market Cap", "value": "5517423399.49", "rating": "" }, { "name": "Revenue", "value": "545310145.98", "rating": "" } ] }, { "name": "Multi Score", "grade": "C", "indicators": [ { "name": "ROE", "value": "2.93%", "rating": "C" }, { "name": "Profit Margin", "value": "3.68%", "rating": "C" }, { "name": "Gross Margin", "value": "28.57%", "rating": "C" }, { "name": "Revenue YoY", "value": "4.97%", "rating": "C" }, { "name": "Net Profit YoY", "value": "258.12%", "rating": "A" }, { "name": "Total Assets YoY", "value": "-0.99%", "rating": "D" }, { "name": "Net Assets YoY", "value": "1.35%", "rating": "C" }, { "name": "Cash Flow Margin", "value": "455.85%", "rating": "A" }, { "name": "OCF YoY", "value": "4.97%", "rating": "C" }, { "name": "Turnover", "value": "0.45", "rating": "C" }, { "name": "Gearing Ratio", "value": "40.87%", "rating": "C" } ] } ] } ``` ## Valuation Analysis | Metric | Current | Industry Ranking | High | Median | Low | |--------|---------|-----------------|------|--------|-----| | PE (TTM) | 302.33 | 17/25 | 274.98 | 266.07 | 260.55 | | PB | 8.82 | 21/25 | 7.23 | 5.11 | 4.33 | | PS (TTM) | 11.12 | 24/25 | 8.59 | 6.16 | 5.31 | | Dividend Yield | 0.27% | 13/25 | 0.59% | 0.50% | 0.34% | ## Peer Comparison | Rank | Name | Profit | Growth | Operation | Security | Cash | Rating | | --- | --- | --- | --- | --- | --- | --- | --- | | 01 | SUN PAPER (002078.SZ) | B | C | B | C | C | C | | 02 | Xianhe (603733.SH) | B | B | C | D | B | C | | 03 | MEILI CLOUD (000815.SZ) | B | D | D | B | C | C | | 04 | QSZY (600103.SH) | D | D | C | B | C | C | | 05 | SDBH (600966.SH) | D | C | B | D | B | C | ## References - [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/300606.SZ/overview.md) - [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/300606.SZ/norm.md) - [Related News](https://longbridge.com/en/quote/300606.SZ/news.md) - [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/300606.SZ/filings.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**