| 1 | East Asia — China | North America, Europe, Southeast Asia, the Middle East and Africa | Sliding windows Casement windows Curtain-wall interfaces Thermal-break systems | GB/T 8478; EN 14351-1 for applicable export projects; ISO 9001 is commonly requested | Thermally broken systems commonly specified for approximately Uw 1.2–2.0 W/m²·K, depending on glass, spacer and frame configuration | High-volume residential developments, replacement windows and customized private-label production | Approximately 30–60 days after approved drawings and deposit |
| 2 | Western Europe — Germany and neighboring markets | European Union, the United Kingdom, Scandinavia and selected Middle Eastern markets | High-performance tilt-and-turn Lift-and-slide doors Passive-house-oriented systems | EN 14351-1; CE marking requirements where applicable; EN 12207, EN 12208 and EN 12210 classifications | Premium thermally broken configurations can be specified around Uw 0.8–1.4 W/m²·K with suitable glazing | Energy-efficient residential buildings, commercial façades and high-specification renovation | Approximately 8–16 weeks for engineered or project-specific orders |
| 3 | North America — United States and Canada | United States, Canada, the Caribbean and selected Latin American markets | Single-hung windows Casement windows Impact-rated units Sliding patio doors | AAMA/WDMA/CSA 101/I.S.2/A440; NFRC rating procedures; ASTM test methods are commonly used | NFRC-rated products often target U-factors of approximately 0.20–0.35 Btu/h·ft²·°F, depending on design and glazing | Code-compliant housing, multifamily projects, coastal construction and replacement-window programs | Approximately 6–14 weeks, subject to testing, approvals and production volume |
| 4 | Southern Europe — Italy and the Mediterranean | European Union, North Africa, the Balkans and the Middle East | Slimline casement windows Minimal sliding doors Folding systems Shutters and screens | EN 14351-1; EN 12207, EN 12208 and EN 12210; CE requirements where applicable | Common project specifications range from Uw 1.0–1.8 W/m²·K, depending on thermal breaks and glazing | Residential renovations, hospitality projects, villas and architectural openings with large glazed areas | Approximately 6–12 weeks for standard systems and 10–16 weeks for custom finishes |
| 5 | Turkey and Eastern Europe | Europe, Central Asia, the Caucasus, North Africa and the Middle East | Tilt-and-turn windows Sliding doors Balcony enclosures Thermal-break façades | EN 14351-1; EN 1026, EN 1027 and EN 12211 test methods are commonly referenced | Typical thermally broken project systems target approximately Uw 1.3–2.0 W/m²·K | Apartment developments, residential towers, hotels and regional construction projects | Approximately 4–10 weeks for standard profiles and 8–14 weeks for project orders |
| 6 | Gulf Region — United Arab Emirates and Saudi Arabia | Gulf Cooperation Council countries, East Africa and South Asia | Commercial curtain walls Large sliding doors High-solar-gain-control glazing Entrance systems | ASTM and AAMA specifications; project requirements may also reference EN standards and local building codes | Thermal targets are project-specific; solar-control glass and shading are often as important as frame U-value | Hotels, office towers, retail developments and villa compounds in hot climates | Approximately 8–18 weeks, including engineering, finish approval and site coordination |
| 7 | South Asia — India | South Asia, Africa, the Middle East and selected Southeast Asian markets | Sliding windows Casement windows Balustrade-compatible doors Commercial façades | Relevant BIS standards; ASTM, AAMA or EN standards may be specified for export projects | Typical project systems target approximately Uw 1.6–2.6 W/m²·K, depending on glazing and climate requirements | Large residential developments, institutional buildings and cost-sensitive commercial projects | Approximately 5–12 weeks for standard configurations |
| 8 | Southeast Asia — Vietnam, Thailand and Malaysia | ASEAN markets, Australia, New Zealand and the Pacific region | Tropical sliding windows Louvered systems Casement windows Balcony doors | Local building standards; ASTM, AS 2047 and EN references are commonly used for international projects | Hot-climate projects commonly prioritize solar control, ventilation and weather resistance over very low Uw values | Residential towers, resorts, schools and mixed-use developments in humid climates | Approximately 5–12 weeks, depending on extrusion and coating schedules |
| 9 | Australia and New Zealand | Australia, New Zealand, the Pacific Islands and selected Asian markets | Awning windows Sliding windows Stacking doors Bushfire-zone options | AS 2047; AS/NZS 1170 structural actions; AS 3959 may apply to bushfire-prone construction | Energy performance varies by climate zone; double glazing and thermally improved frames are common in higher-performance projects | Detached housing, coastal residences, apartments and weather-exposed buildings | Approximately 6–14 weeks for standard orders and longer for tested specialty systems |
| 10 | East Asia — Japan and South Korea | Japan, South Korea, Southeast Asia and selected premium construction markets | Compact sliding windows High-precision casement systems Acoustic windows Energy-efficient doors | JIS A 4706 and JIS A 4702 in Japan; KS standards in South Korea; EN or ASTM may be added for export projects | Premium systems may target approximately Uw 0.8–1.6 W/m²·K with suitable low-emissivity double or triple glazing | Urban housing, acoustic-control projects, premium residences and precision-engineered commercial work | Approximately 8–16 weeks for customized or performance-tested systems |
