CNAS Test Report
Shanghai Promising Stone Inc., strategically headquartered in China's quartz manufacturing hub of Wuhu, Anhui, stands as a pioneer in engineered stone innovation. With two advanced production lines and a dedicated polishing facility, we specialize in creating ultra-thin 8mm quartz slabs and durable quartz sinks that redefine modern kitchen design.
Why Global Buyers Choose Us:
As one of China's first manufacturers to master 8mm thin quartz technology, we enable cost-effective kitchen renovations without compromising durability. Our lightweight slabs ship 40% faster and install 30% easier - the secret behind Europe's top kitchen remodelers.
√ 95% export-focused operations since 2016
√ Direct shipping to 15+ American/European ports
√ FOB/CIF solutions with customs compliance
√ Competitive MOQs starting at 200㎡
Our in-house R&D team delivers:
√ 7-day sample replication from your drawings
√ Full-slab digital proofs before production
√ Custom edge profiles & sink cutouts
√ 100+ color options with veining control
Integrated Kitchen Solutions
Beyond surfaces, we streamline your projects through:
√ Dual-quality system: Standard (40-60/㎡)vsPremium(70−90/㎡)vsPremium(70−90/㎡)
√ Complete cabinet packages with our wood workshop
√ Consolidated QC for multi-product orders
√ Drop-shipping coordination across suppliers
Unmatched Quality Assurance
√ 93% quartz purity guarantee
√ 10-year structural warranty + lifetime finish protection
√ ISO 9001 & NSF certified production
√ Third-party inspection welcome
"Last year alone, we helped 37 US dealers increase margins by 18% through our hybrid sourcing program. Whether you need 20 containers of standard slabs or custom-colored vanity tops, our Shanghai export team makes global trade effortless."
Client Success Stories
√ 8-year partner: Supplied 1200+ containers to EU kitchen chains
√ 2023 Innovation Award: Developed heat-resistant bar tops for Texas BBQ chains
√ Current Project: 50,000 sf 8mm slabs for Amsterdam apartment retrofit
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