SONGJIA pushes mine-to-project stone supply model with global compliance

Xiamen Songjia Trading says its self-owned quarries, in-house factories and SGS-certified granite products give international buyers a more traceable way to source natural stone. The company is targeting importers, contractors and designers as demand grows for compliant, multi-product stone supply.

Why it matters: - SONGJIA is trying to stand out in a fragmented natural stone market by controlling quarrying, processing and project delivery in one supply chain. - The model is aimed at buyers who want fewer handoffs, more consistent quality and clearer compliance documentation for large projects. - Vertically integrated supply can reduce raw-material risk, speed up design-to-production work and simplify international shipping for multi-item orders.

What happened: - Xiamen Songjia Trading Co., Ltd. said it operates three self-owned quarry sites, two stone processing factories and one metal door and window factory. - The company says the setup gives it mine-to-project capability, which it describes as relatively uncommon among Chinese stone exporters. - SONGJIA was established in 2010 and is headquartered in Xiamen, Fujian Province. - The company supplies granite, marble, limestone, travertine and onyx to importers, contractors, fabricators and designers.

The details: - SONGJIA says it consumes 18,000 cubic meters of raw blocks a year and has 20,000 square meters of factory space. - The company reports 100% export orientation, with main markets in the EU, US and Middle East. - SONGJIA reports annual output of 150 containers of monuments and 200 containers of building materials. - The quarry portfolio includes G623, Langtaosha and Shanhu Hong granite. - SONGJIA supplies more than 200 stone varieties sourced from quarries across China. - Product lines include granite slabs and tiles, kitchen countertops, marble slabs and wall cladding, limestone, travertine, onyx, quartzite, paving stones, stone tables and carved marble products. - Luxury offerings include Bulgari Purple marble, Arctic Green marble, Panda White, Taj Mahal Quartzite and Snow White Onyx. - Additional applications include marble bathtubs, marble sinks, vanity tops, staircases and custom memorial products. - SONGJIA says its technical team can turn client sketches, architectural drawings or BIM models into shop drawings and CNC files. - The company says that design-to-production workflow supports both standard slabs and custom pieces such as carved decorative items and bespoke marble furniture. - Material data lists marble hardness at 3.0–5.0 Mohs, water absorption at 0.1%–0.5% and density at 2,600–2,850 kg/m³. - Finished marble options include polished, honed, acid-washed, leathered and antiqued surfaces. - Limestone, travertine and onyx are offered in 2400up × 1200up mm slab sizes or custom dimensions, with thickness options from 16mm to 20mm. - Onyx is listed with light transmittance of 20%–65%, which supports backlit walls and luxury interior panels. - Grade A sealing is recommended for onyx to improve anti-fouling and acid resistance. - SONGJIA says it holds SGS Verification of Conformity certificates for core granite products, including G654 certified in 2016, G684 certified in 2012 and G603 certified in 2011. - The company says it follows ISO 9001 quality management principles. - SONGJIA is listed on StoneContact as a verified manufacturer and quarry owner of granite and paving stones and as a Verified Elite Supplier. - The company says it serves international hotel chains, high-end residential projects and commercial buildings.

Between the lines: - The company is positioning itself as a stone project solution supplier rather than a trading intermediary or a single-factory manufacturer. - Quarry ownership can help stabilize supply and pricing, while in-house processing can improve batch consistency across color, texture and thickness. - Compliance matters because buyers shipping into the EU and US often need traceable documentation for customs and project approvals. - The certifications cited cover specific granite types, not the full product lineup, so buyers may still need project-specific test reports for other materials. - Custom thickness, backlit panels and marble bath products can raise lead-time, pricing and engineering requirements. - Natural stone variation across blocks means buyers typically rely on sample approval, slab photos and pre-shipment inspection.

What's next: - SONGJIA appears to be targeting more long-term work with international importers, design studios and contractors. - The company is likely to lean on integrated sourcing, custom manufacturing and documented compliance as demand grows for traceable stone supply. - Buyers seeking mixed loads can combine granite slabs and tiles, quartzite countertops and carved marble elements in a single order.

The bottom line: - SONGJIA is betting that control over quarries, factories and compliance paperwork will matter more to buyers than scale alone.