质量体系
ISO9001 Quality Management
Standardized production and quality control process for custom solid wood projects.
Our Product Lines
Six major product series, complete solid wood customization solutions. From doors to stairs, wardrobes to flooring.
Credentials
Trusted Manufacturing Credentials
Real certifications, industry recognition, patents, and production capacity behind SIOYA solid wood projects.
专利积累
24 National Patents
Patented structures and craftsmanship details developed for long-term wooden installations.
行业荣誉
Top Staircase Brand Recognition
Years of focused work in solid wood stairs and integrated custom wood systems.
工厂能力
Owned Production Capacity
In-house production support from material handling and processing to packaging and delivery.
Project Advantages
Why Choose SIOYA
From solid wood materials and project engineering to in-house production and export-ready delivery.
01
100% Solid Wood Materials
Premium solid wood only, preserving natural grain, texture, and long-term structural stability.
02
Custom Project Engineering
Custom solutions based on drawings, dimensions, design style, and site requirements.
03
In-house Manufacturing
Production, quality control, packaging, and lead times stay more manageable for project buyers.
04
Export-Ready Delivery
Support for overseas order communication, packaging, logistics, and installation coordination.
About SIOYA
SIOYA (Guangzhou Shangyi Wood Products) is a premium brand specializing in solid wood customization since 2008. We create exceptional living spaces for clients worldwide with deep expertise in craftsmanship.
Our product lines cover six major series: whole house customization, wooden doors, staircases, wardrobes, wall panels, and flooring. Every process is refined to ensure international quality standards.
- ✓ ISO9001 Certified - International Quality Standard
- ✓ Top 10 Staircase Brands - Industry Leading Since 2012
- ✓ 24 National Patents - Innovation & Technology
- ✓ Export to 50+ Countries - Global Market Presence
Request a Custom Project Quote
Share your project type, dimensions, material preferences, or drawings. Our team will review your request and respond with a practical custom wood solution.