With 600,000-ton annual capacity and HKEX listing (0098), Xingfa pairs maximum nameplate scale with public-market transparency. Export reach spans 30+ countries across eight core markets: US, Canada, EU, Japan, Vietnam, Indonesia, Malaysia, and UAE. Operating three Guangdong bases with 6,000+ employees, the company's prevalence in counterfeit products underscores its dominant market position.
Top 11 Chinese Aluminum Window & Door Factories 2026
The 11 largest and most export-capable Chinese window profile manufacturers, ranked by capacity, 12M container volume, and certification depth. Ranks below 11 omitted for lack of distinct scoring data.
Scoring: Capacity 40% · Listing 25% · Export breadth 20% · Certifications 15%
Top 11 Chinese Aluminum Window & Door Factories · full list
Fenglu Aluminium
广东凤铝铝业有限公司Matching Xingfa's 600,000-ton nameplate capacity but held private, Fenglu compensates with superior export breadth: 100+ countries versus 30+. Pioneering the 6043 eco-alloy—China's first registered international aluminum alloy grade—demonstrates technical differentiation. Operating 100+ extrusion lines including heavy tonnage (20,000T, 12,500T, 10,000T), plus 5,000+ product series, substitutes manufacturing depth for the public-listing transparency that Xingfa holds.
JMA Aluminium
广东坚美铝型材厂(集团)有限公司At 250,000 tons annually, JMA trails the leaders in capacity but leads in export breadth: 70+ countries across seven major markets. Three Foshan bases with 5,000 employees supplied marquee projects—People's Great Hall, CCTV HQ, Beijing Olympics, Hong Kong ICC, Burj Khalifa, Tokyo Post Office—suggesting export-grade specifications and architectural certification depth that offset lower tonnage.
SZSE-listed (002578) with strong transparency, Minfa lacks published nameplate capacity but commands 30+ export markets across eight territories: US, EU, Japan, Korea, Vietnam, Australia, New Zealand, and UAE. Positioned in Fujian's Southern Triangle (Xiamen-Zhangzhou-Quanzhou), it serves 500-km domestic radius plus East China (Shanghai/Zhejiang/Jiangsu). Also manufactures aluminum formwork for construction, diversifying into industrial segments beyond architectural profiles.
As China's first listed plastics-profile company (1995), Conch diversified into aluminum profiles, doors/windows, SCR denox catalysts, and polymer rollers. SZSE listing (000619) ensures transparency, yet export footprint narrows to Southeast Asia, Myanmar, and Thailand—weaker geographic breadth than top competitors. 20+ subsidiaries and 200+ domestic sales offices strengthen supply chains, but developed-market presence lags behind architectural specialists.
Guang Ya Aluminium
广亚铝业有限公司Operating three bases totaling 1-million sqm—Nanhai (260,000), Sanshui (360,000), and Shandong Linyi (380,000)—with 2,000 employees, Guang Ya achieves 120,000-ton capacity. Exports reach 70+ countries across eight major markets serving architectural, industrial, rail, aerospace, and marine segments. Geographic distribution across Guangdong and Shandong reduces regional concentration risk, though private status limits transparency vs. SZSE-listed peers.
Aomei Aluminium
广东澳美铝业有限公司Malaysian Qili Group's Chinese flagship with 150,000-ton capacity and 500,000-sqm Foshan Sanshui facility ($160M investment). Complete chain—alloy R&D, mold, casting, extrusion, surface treatment, deep processing—demonstrates vertical integration absent in some peers. Overseas sales offices in UK, Australia, US, and Malaysia, but only five core markets limit geographic breadth. Private status, though multinational ownership suggests institutional credibility.
SZSE-listed (002988) affords transparency, yet Haomei suffers from sparse disclosures: no published capacity, undocumented export markets, and minimal visible certifications. Despite Foshan location within the dominant manufacturing cluster, the absence of verifiable facility scale, employee base, or geographic breadth significantly harms scoring. Listed status alone cannot overcome the lack of demonstrable scale and market reach vs. peers.
SZSE-listed (002623), Asia Pacific Xingfa gains transparency from exchange disclosure, yet sparse public data—no nameplate capacity, undisclosed export geography, and minimal visible certifications—severely constrains its competitive positioning. Guangdong location indicates cluster participation, but lack of verifiable facility scale, employee base, market breadth, or certifications places it below both more transparent and operationally documented regional peers.
SZSE-listed (002540), Asia Pacific Aluminum benefits from public transparency, yet sparse disclosure—no published capacity, undocumented export presence, minimal visible certifications—significantly limits competitiveness. Wuxi location in Jiangsu, outside dominant Guangdong/Fujian clusters, suggests more domestic or regional orientation. Without verifiable facility scale, market breadth, or architectural credentials, the company ranks below both more transparent listed peers and operationally established private leaders.
HKEX-listed (1333) Zhongwang holds institutional credibility from public markets, yet ranks low on sparse disclosures: no published nameplate capacity, undisclosed export markets, and minimal architectural certifications. Located in Liaoning outside dominant Guangdong/Fujian clusters, it differs strategically from coastal leaders. Without visible facility scale, employee base, or geographic breadth, the company's limited transparency and market evidence constrain comparative ranking despite listing advantage.
Methodology
Scope. We restricted the candidate pool to Chinese mills whose primary category is architectural extrusion (window, door, curtain-wall, system-window) and whose Tier rating is A or B in our internal scoring system (see /methodology). 145 mills met scope; 20 advanced.
Scoring. A composite 0-100 score combines four factors: (1) Nameplate capacity (40%) — annual extrusion tonnage from the mill's own annual report or SAMR-registered capacity declaration. Mills below 30,000 t/yr were excluded as not export-relevant. (2) Listing transparency (25%) — HKEX > SSE/SZSE > NEEQ > Private. Listed mills publish audited financials and capacity utilization, reducing buyer due-diligence friction. (3) Export-market breadth (20%) — number of distinct destination markets in our top_markets registry, weighted toward markets with active anti-dumping reviews (US, BR, MX, EU) where consistent shipment matters more. (4) Certification depth (15%) — count and recency of Qualicoat, ISO 9001, ISO 14001, and architectural product certifications. Coastal-grade Qualicoat Seaside Class 3 weighted 1.5×.
Tie-breakers: longer founding date, then alphabetical slug.
Exclusions. Mills with active UFLPA Entity-List hits, trademark counterfeiting cases on file with Xingfa or JMA, or fewer than 12 months of public customs filings were excluded regardless of capacity.
Disclaimer. This is an editorial list. No mill paid for inclusion or for ranking position. We accept no advertising from listed mills. Re-reviewed quarterly; major capacity additions or new listings trigger an interim update.
Cited sources. China SAMR registry · HKEX/SSE/SZSE filings · ImportYeti customs records · Qualicoat / ISO certification registries
Disclaimer: not a paid placement. No mill paid for inclusion or for ranking position. Re-reviewed quarterly.