{
  "name": "SinoQuartzHub",
  "short_name": "SinoQuartz",
  "description": "B2B quartz, silica, and mineral material sourcing from China",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#2563eb",
  "icons": [
    {
      "src": "/images/og/og-default.webp",
      "sizes": "1200x630",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "lang": "en",
  "categories": [
    "business",
    "shopping"
  ]
}