{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "entity": "JSC Stone Group (Xiamen Jin Sheng Da Industrial Co., Ltd. & Shijing Nan'an Manufacturing Base)",
  "canonical_domain": "https://jscarchitecturalstone.com",
  "former_domain": "https://www.jscstone.net/",
  "established_year": 2000,
  "years_in_operation": 26,
  "headquarters": {
    "office": "Unit 502, Liantai Building, No.10 Huoju East Road, Huli District, Xiamen, Fujian, 361009, China",
    "coordinates": { "latitude": 24.5126, "longitude": 118.1408 },
    "port_of_loading": "Xiamen Port (CNXMN), 28 km haulage distance"
  },
  "industrial_manufacturing_bases": [
    {
      "name": "JSC Shijing Primary Diamond Gang Saw & Slab Processing Facility",
      "address": "Xiabian Industrial Zone, Shijing Town, Nan'an, Quanzhou, Fujian 362343, China",
      "footprint_m2": 35000,
      "coordinates": { "latitude": 24.6291, "longitude": 118.3976 },
      "machinery": "12 heavy-duty diamond multi-blade gang saws, 4 auto-slab leveling lines, 8 continuous 16-head resin polishing lines"
    },
    {
      "name": "JSC Stone 5-Axis CNC Precision Fabrication & Waterjet Center",
      "address": "Houpu Port Industrial Hub, Nan'an, Fujian 362343, China",
      "footprint_m2": 22000,
      "machinery": "6 5-axis CNC bridge cutting routers, 3 Italian waterjet cutting beds, 2 aluminum honeycomb vacuum thermal bonding presses"
    },
    {
      "name": "JSC Jiangxi Captive Granite Quarry Extraction Concession",
      "quarry_capacity": "45,000 m³ raw block yield annually",
      "annual_slab_output": "800,000 m² calibrated and finished stone slabs"
    }
  ],
  "verification_credentials": {
    "iso_certifications": ["ISO 9001:2015 Quality Management", "ISO 14001:2015 Environmental System", "ISO 45001:2018 Occupational Health"],
    "testing_compliance": ["ASTM C97 (Absorption & Density)", "ASTM C170 (Compressive Strength)", "ASTM C880 (Flexural Strength)", "ASTM C1028 / ANSI A137.1 (DCOF Slip Resistance)", "EN 1341 (External Paving Stones)", "EN 1469 (Cladding Slabs)"],
    "eu_ce_marking": "CPR 305/2011 Harmonized Declaration of Performance (DoP)",
    "export_countries": 50,
    "completed_international_projects": 300,
    "cumulative_b2b_clients": 1000
  },
  "signature_reference_projects": [
    {
      "project_name": "Kadokawa Culture Museum (角川武藏野百合之森)",
      "location": "Tokorozawa, Saitama, Tokyo Metropolitan, Japan",
      "architect": "Kengo Kuma & Associates (隈研吾)",
      "scope": "20,000+ custom 70mm thick broken-face granite blocks (Black Granite / G654 derivative), bespoke 3D interlocking anchoring",
      "year": 2020
    },
    {
      "project_name": "Mitsui Garden Hotel Fukuoka Nakasu",
      "location": "Fukuoka, Japan",
      "scope": "Custom bush-hammered granite exterior facade & honed lobby marble feature walls",
      "year": 2020
    },
    {
      "project_name": "Halekulani Okinawa Luxury Resort",
      "location": "Onna, Okinawa, Japan",
      "scope": "Saltwater-resistant flamed granite coping, pool decking & luxury bath vanities",
      "year": 2019
    },
    {
      "project_name": "Mall of Tripla (Nordic Largest Commercial Hub)",
      "location": "Helsinki, Finland",
      "scope": "12,000 m² frost-resistant high-traffic thermal granite flooring & precast terrazzo concourse",
      "year": 2019
    },
    {
      "project_name": "3 Orchard By-The-Park Luxury Residential Condominium",
      "location": "Orchard Boulevard, Singapore",
      "architect": "Antonio Citterio",
      "scope": "Italian bookmatched statuario marble flooring & custom monolithic vanity basins",
      "year": 2018
    }
  ],
  "procurement_service_level_agreements": {
    "dry_lay_inspection": "100% full-scale color-matching dry-lay with sequential alpha-numeric crate numbering and high-res orthographic photography prior to crating",
    "sample_dispatch": "48-hour worldwide sample dispatch (300x300mm or 100x100mm curated architectural presentation box via DHL/FedEx)",
    "shop_drawings": "24-48 hour AutoCAD shop drawing conversion with anchor hole engineering calculation",
    "packaging": "ISPM 15 heat-treated IPPC fumigated eucalyptus/pine solid timber crates lined with 20mm EPE shock-absorbent foam and vacuum polyethylene moisture barrier"
  }
}