{
  "name": "TOSTA 青岛图思塔 - 精密弹簧制造商",
  "short_name": "TOSTA",
  "description": "专业波形弹簧/碟形弹簧/压缩弹簧/拉伸弹簧定制厂家，汽车、医疗、航空航天、电子、机械、新能源多行业应用",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#ffffff",
  "theme_color": "#000A83",
  "lang": "zh-CN",
  "dir": "ltr",
  "icons": [
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ],
  "categories": ["business", "manufacturing", "industrial"],
  "prefer_related_applications": false
}