Pei Xiaochuan — UNIJOY

Chairman of Yuanruizhi Decorative Materials (Shanghai) Co., Ltd., trading as UNIJOY. Fifteen years in the carpet tile industry, with a focus on commercial modular carpet, and more than twenty-five years in business operations and marketing across his wider career. Responsible for overall company operations and involved in the group's restructuring and acquisition programme.

He writes UNIJOY's carpet tile guides and technical articles, drawing on the company's manufacturing and export experience to answer the questions commercial buyers actually ask before specifying a floor.

Areas of focus

• commercial carpet tile
• modular carpet manufacturing
• carpet tile export and supply
• product development strategy

Guides by Pei Xiaochuan

• Carpet Tile Acoustics: What NRC 0.25 and ΔLw 28 dB Actually Mean for an Office
• What Low-VOC Carpet Actually Means: How to Read a Green Label Plus Certificate
• PP vs Nylon vs PNMIX Carpet Tile: A Specification-Level Comparison
• QB/T 2755 Explained: China's Carpet-Tile Standard (2005 → 2024) and How to Use It When Buying
• How to Vet a Chinese Carpet-Tile Manufacturer: A Buyer's Due-Diligence Guide
• Carpet Tile Backing Systems Compared: PVC, Polyolefin, Bitumen, PU Cushion and PET
• Specifying Carpet Tile for Open-Plan Offices: Zoning, Traffic and Acoustics
• Carpet Tile Layout Patterns: Monolithic, Quarter-Turn, Ashlar and Herringbone
• Carpet Tile Sizes: How to Choose 50×50 Squares or Planks
• PNMIX Carpet Tile Yarn: What It Is and How to Specify It
• What Drives Commercial Carpet Tile Cost? A Buyer's Brief for Comparable Quotes
• Office Acoustics: What Carpet Tile Can—and Cannot—Do in an Open Plan
• How to Read a Carpet Tile EPD Before You Put It in a Project Specification
• How to Read a Carpet Tile Spec Sheet, Line by Line
• Subfloor Problems That Get Blamed on Carpet Tile
• Factory Direct vs Trading Company: What Changes for a Carpet Tile Buyer
• How to Review a Carpet Tile Backing Specification Without Relying on Marketing Claims
• Impact Sound in Multi-Tenant Buildings: What the Floor Below Hears
• GB 18587-2001 Grade A: What China's Carpet Emission Standard Covers
• What “Commercial Grade” Should Mean on a Carpet Tile Specification
• Carpet Tile for Transport Hubs: How to Write a Brief for High-Use Public Interiors
• Space-Dyed vs Twisted Carpet Yarn: Two Routes to Different Visual Effects
• Why Carpet Tiles Do Not Pattern-Match—and How to Design Around It
• Which Test Reports Should You Request Before Ordering Carpet Tile?
• Dimensional Stability: How to Specify It and What Evidence to Request
• Building an Office Carpet Palette From a Greyscale
• A Carpet Tile RFQ Template That Produces Comparable Supplier Quotes
• How to Plan Spare Carpet Tile Stock for Future Replacement
• Commercial Carpet Tile Specification Checklist for Office Renovation Projects
• How to Compare Carpet Tile Samples Before Design Approval
• Carpet Tile Submittal Checklist: What to Request Before Approval
• Carpet Tile Colourway Approval: How to Record Samples, Light and Adjacent Finishes
• Carpet Tile Adhesive and Subfloor Compatibility: Questions to Resolve Before Installation
• Carpet Tile Layout Drawing Checklist Before Installation
• Carpet Tile Handover Pack for Facilities Teams: What to Keep
• Carpet Tile Delivery Inspection Checklist Before Site Acceptance

See also all UNIJOY articles and about the company.