Founded in 2008 as a professional door & window manufacturer, Beijing StellarLink Seek Technology Co., Ltd. (SLS) expanded into international trade in 2025. We are a vertically integrated supplier of premium building envelope solutions. We bring designing, manufacturing, and installing under one roof, maintaining one standard of accountability.
Our Main Products
We offer a full range of building envelope solutions to meet global market demands:
- Skylights & Rooflights (Full range)
- Louvered Pergolas & Outdoor Living structures
- Exterior Doors & Windows
Why Choose SLS
- In-House Manufacturing: Own factory since 2008, ensuring quality control from raw material to finished product.
- OEM / ODM Services: Custom design & private-label production for your brand and market.
- On-Site Expertise: In-house crews with experience in large projects across 10+ African countries.
- One-Stop Procurement: Reliable supply chain: one inquiry, one order, one delivery.
- Full Assurance: Comprehensive QC & after-sales service, from inquiry to installation and beyond.
Q1 About Artwork Requirements
Please provide your design or logo in standard vector formats such as AI or PDF for quotation and visualization via email.
Q2 Custom Items Requirement & Quotation
Please provide details on quantity, size, color, packaging, and materials. We will issue a competitive quote based on your requirements and can create design sketches based on your artwork for reference.
Q3 Sample Policy & Delivery Time
(1) Existing samples are provided free of charge, with express freight covered by the buyer. (2) For custom designs, sample lead time is typically 5 to 7 days upon drawing confirmation.
Q4 Payment Terms & Options
A: 100% payment for orders below US$1,000. B: 50% deposit and 50% balance before shipping following quality inspection. Wire Transfer (T/T), Western Union, and L/C are accepted.
Q5 Why Choose Our Solutions?
1). 24-hour pricing response and rapid custom design sketch services.
2). High quality, eco-friendly materials compliant with standards (e.g., AS4285).
3). Experienced production teams ensuring precision and durability.
4). Professional end-to-end technical support and service.