ISO 9001
Certifications. Founded in Hong Kong in 1999, Hengsheng delivers traceable and auditable stone solutions built on quarry-direct sourcing, smart manufacturing and global delivery.
Core Strengths
- Quarry-direct sourcing with 180+ long-term partner quarries.
- Green extraction with parallel restoration, maintaining a 1:1.2 extraction-to-restoration ratio.
- Batch traceability locked by long-term agreements, traceable to the originating quarry.
- Multi-source backup with 2–3 quarries per key variety for resilient supply.
Key Figures
Service Process
- Build management systems and achieve certification.
- Maintain through continuous audit.
- Participate in industry bodies and research.
- Translate certification into product and delivery.
Applications
- Quarry extraction and raw material preparation.
- Factory processing and project delivery.
Sustainability & Certification
A matrix of certifications (ISO 9001/14001/50001, CE, GREENGUARD Gold, NSF/ANSI 51) underpins quality and environmental credibility.
Certification is embodied in practice — from extraction and manufacturing to delivery.
Deep Selection Guide
This capability is realised through a practical selection and delivery plan tailored to the project, backed by traceable materials, documented QC and site-specific guidance.
- Selection criteria：The certification and partnership framework keeps every batch compliant and traceable; materials can be specified against a project's required standards.
- Specification & thickness：The certification and partnership framework keeps every batch compliant and traceable; materials can be specified against a project's required standards.
- Acceptance & records：Every batch ships with test data and image records, traceable by batch code back to the quarry, with dimensional and gloss checks completed before dispatch.
- Sustainability：Green mining and circular economy form the practical basis alongside formal certification.
Hengsheng manages the full chain from quarry-direct sourcing, smart manufacturing, global delivery and on-site installation. The advantage lies not in a single product but in connecting selection, fabrication, QC and delivery into an auditable loop, giving project teams clear assurance on programme, quality and compliance.
FAQ
- How is supply secured?
- Long-term or exclusive quarry agreements with 2–3 backup sources per variety enable rapid substitution.
- How is sustainable sourcing ensured?
- Partner quarries practise green extraction with a 1:1.2 extraction-to-restoration ratio.