Quality Control
Quality Control. 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
- Full-chain service from selection and fabrication to QC, global delivery and installation guidance.
- Global network across the Hong Kong office and overseas bases serving 60+ countries.
- Global warehousing and logistics with 5,000㎡+ of stock in Hong Kong for urgent orders.
- Local support with on-site measurement and 24-hour quotation response.
Key Figures
Service Process
- Block intake and mine screening (radioactivity).
- First slab inspection and grading.
- Nesting and CNC machining.
- Assembly/polishing and in-process checks.
- Final inspection and random outbound sampling with full traceability.
Applications
- Material supply and delivery for engineering projects.
- Technical coordination during design and construction.
Sustainability & Certification
Solar power (covering over 80% of plant use) and smart energy management with a 30% carbon-reduction target.
95% water recycling and >85% waste utilisation, with offcuts recycled into mosaics, engineered stone and aggregate.
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：Craft focuses on nesting (yield and veining direction), bookmatch assembly and crystallised finish; five-axis CNC holds ±0.05mm on complex profiles.
- Specification & thickness：Craft focuses on nesting (yield and veining direction), bookmatch assembly and crystallised finish; five-axis CNC holds ±0.05mm on complex profiles.
- 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：Waste sorting, reuse, water recycling and solar power together reduce footprint.
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 do we start?
- Share your project needs and we provide selection advice and an itemised quotation within 24 hours.
- Can you deliver cross-border?
- Our global warehousing and logistics support compliant delivery to 60+ countries.