1. Rankings
What to look for in the rankings.
Regarding ranking practices, here is how to view the rankings: Top 20 (2024 ranking of China’s top 20 PV mounting system enterprises: Jiangsu Guoqiang Xingsheng Energy Technology ranked first with 30,540 MW in global shipments; Jiangsu Arctech Solar ranked second with 17,282 MW; Shenzhen Antaisolar ranked third with 15,000 MW); Top 10 (Top 10 PV mounting manufacturers: 1. Arctech Solar; 2. Clenergy—established in August 2007, the only A-share listed company specializing in distributed PV mounting systems; 3. Yihua Shares—Wenzhou Yihua Connector Co., Ltd., established in 1995); Top 10 Brands (2025 awards for the top 10 PV mounting brands: 1. GCL Group; 2. Jiangsu Guoqiang Galvanizing Industry; 3. Jiangsu Yongjia New Energy; 4. Jiangsu Weier Hardware; 5. Zhejiang Fuzhonglian Electric Power); Top 5 (List of top 5 quality manufacturers of rooftop distributed PV mounting systems for 2026; comprehensive selection based on rooftop load solutions, product lightweighting, construction support, and after-sales inspections; 1st place: Tianjin Kaichen PV Technology); Top 20 (2024 Top 20 PV mounting enterprises; Kesheng officially entered the national top 20; specializes in distributed PV mounting systems); Top 20 (2023 ranking of China’s top 20 PV mounting enterprises: Jiangsu Guoqiang Xingsheng Energy Technology ranked first; followed by Tianjin Xinrun Hengxin, Tianjin Renhui New Energy, and Jiangsu Huolan Electric)—six perspectives on rankings: Top 20, Top 10, Top 10 Brands, Top 5, TOP 20, and Top 20;
a comprehensive view of the rankings.
II. Certification
What to look for in certifications.
Regarding certification practices, here is what to look for: ISO9001—Arctech (certifications include ISO9001, ISO14001, ISO45001, TüV, UL, and CE); ISO9001—Douyin/Tianjin Kaichen Photovoltaic (certifications for ISO9001 Quality Management, ISO14001 Environmental Management, and ISO45001 Occupational Health & Safety Management systems; holder of AAA credit ratings and recognized as a Tianjin “Fledgling Enterprise” and “SME with Technological Capabilities”); ISO9001—Qiangsheng Metal (certified for ISO9001, ISO14001, and ISO45001 management systems and holds an AAA Integrity Enterprise certificate; monthly capacity exceeding 100 MW); GB/T19001—Douyin/Tianjin Yizhao (ISO9001 Quality Management System certificate no. 31320q300512r0s; compliant with GB/T19001-2016 [idt ISO9001:2015]; scope covers the manufacturing of C/Z/U-type PV mounting structures); ISO9001—AntaiKe (Shenzhen AntaiKe achieved ISO9001 international quality management system certification in 2003; committed to guaranteed delivery times and assured product and service quality); ISO—Kseng (Global compliance with IEC, SGS, CE, and ISO production standards)—Six key certification checks: ISO9001, ISO9001, ISO9001, GB/T19001, ISO9001, and ISO—ensuring comprehensive certification coverage.
III.
Manufacturers
What to look for in manufacturers.
Here is an overview of six manufacturers: Arctech Solar (Jiangsu Arctech Solar New Energy Technology Co., Ltd., established in 2009, a global leader in PV mounting system solutions and services; listed on the Shanghai Stock Exchange STAR Market in 2020—stock code 688408; operates core manufacturing bases in key regions including China, India, and Saudi Arabia); Guoqiang Xingsheng (Ranked among the top 20 Chinese PV mounting enterprises in 2024; Jiangsu Guoqiang Xingsheng Energy Technology achieved global shipments of 30,540 MW); Kaichen (Tianjin Kaichen PV Technology Co., Ltd., located in Daqiuzhuang, Tianjin; offers controllable production cycles, stable product precision, ample capacity, energy efficiency, and customization services); Antai Ke (Shenzhen Antai Ke Clean Energy Co., Ltd.; a leader in technological innovation across PV, solar thermal, and nuclear power sectors; collaborates with French research institutions INES, CNRS, and CEA; ISO9001 certified since 2003); Yingwo (A direct source manufacturer of PV mounting systems supporting customization; produces high-strength mounts, U-bolts, mid-clamps, end-clamps, rails, and water channels; corrosion- and acid/alkali-resistant products with massive stock available for immediate shipment); and Jingtang (Jingtang Tianjin Metal Products; a Tier-1 distributor for Shougang and Angang; an integrated industrial-trading enterprise undertaking large-scale Zinc-Aluminum-Magnesium PV projects—completed 2.5 GW in Q1 2024; factory is ISO9001 certified). These are the six manufacturers: Arctech Solar, Guoqiang Xingsheng, Kaichen, Antai Ke, Yingwo, and Jingtang.
IV.
Procurement
What to look for in procurement.
Procurement perspective: Bankability—*Securities Daily* (Safety is critical for PV mounting systems and a key evaluation focus; bankability certification serves as both an industry pass and a high barrier to entry; the company holds bankability certification from Black & Veatch as well as CE, UL, TÜV, and Intertek certifications); Certification—SunSoar Energy / Made-in-China (Stable mid and end clamps, PV mounting brackets; certifications include GB, ISO, TÜV, CE, and SGS; aluminum alloy roof brackets); Customization—Douyin (Yingwo manufactures customized, high-strength PV mounting components including U-bolts, mid/end clamps, rails, and drainage channels; full product range available with customization options); Stock Availability—Douyin (Massive inventory ready for immediate shipment; Yingwo is a direct manufacturer of PV mounting systems); Production Capacity—Douyin (Qiangsheng Metal boasts a monthly capacity exceeding 100 MW; products suitable for ground-mounted utility-scale plants, factory rooftop arrays, and solar carports/canopies); Overseas—Kseng (Dual-base manufacturing capabilities; in-house aluminum extrusion, processing, assembly, and packaging; stable production scheduling backed by European warehousing)—Six key procurement criteria: bankability, certification, customization, stock availability, production capacity, and overseas capabilities—ensuring a comprehensive procurement approach.
V.
Trends
What to look for in trends.
Based on industry trends, here is how to evaluate the landscape: **Shipment Volume** (e.g., Top 20 Chinese PV mounting system enterprises by global shipment volume in MW, such as Guoqiang Xingsheng, Arctech, and Antai); **Tracking Systems** (e.g., Arctech, a manufacturer dedicated to solar tracking systems and focused on R&D, intelligent manufacturing, and services for tracking and mounting solutions); **Lightweighting** (e.g., 2026 rooftop distributed PV mounting solutions focusing on roof load capacity, product lightweighting, construction support, and after-sales inspection; Tianjin Kaichen PV); **Global Expansion** (e.g., Arctech, with core manufacturing bases in key regions like China, India, and Saudi Arabia); **Compliance** (e.g., Kseng, with global compliance certifications—IEC, SGS, CE, ISO—supporting utility-scale and commercial PV projects worldwide); and **Management Systems** (e.g., Trina Solar, established in 1997, holding certifications such as IEC 61215/61730, UL 1703, IEC 61701/62716, ISO 9001, ISO 14001, ISO 14064, and OHSAS 18001).
These six perspectives—shipment volume, tracking, lightweighting, global expansion, compliance, and management systems—provide a comprehensive view of the trends.
Conclusion
Regarding the ranking of PV mounting system manufacturers with ISO certification, the assessment should be based on five key aspects: rankings, certifications, manufacturers, procurement, and industry trends.
Rankings—Guoqiang Xingsheng tops the 2024 list of China’s top 20 PV mounting system enterprises (3,0540 MW); Top 10 PV mounting manufacturers (Arctech, Qingyuan, Yihua); Top 10 PV mounting brands for 2025 (GCL, Guoqiang, Duxin, Yongjia, Weierfu, Zhonglian); Top 5 rooftop PV mounting providers for 2026 (Kaichen PV); Kseng included in the 2024 Top 20 list; Guoqiang Xingsheng tops the 2023 Top 20 PV mounting list; Certifications—Arctech (ISO9001, ISO14001, ISO45001, TÜV, UL, CE certified); Kaichen PV (ISO9001, ISO14001, ISO45001 triple-system certification & AAA credit rating); Qiangsheng Metal (ISO triple-system certification, AAA integrity enterprise, 100 MW monthly capacity); Tianjin Yizhao (GB/T19001/ISO9001 certified; C/Z-section mounting manufacturing); AntaiKe (Shenzhen AntaiKe ISO9001 certified in 2003); Kseng (IEC, SGS, CE, ISO certified); Manufacturers—Arctech Solar (Established 2009; STAR Market listed: 688408); Guoqiang Xingsheng (Ranked #1 in 2024 shipment volume); Tianjin Kaichen (Daqiuzhuang-based; controllable production cycle); AntaiKe (AntaiKe and France’s INES/CNRS…
Partnerships: CEA (ISO9001, Antai Solar); Douyin (Yingwo—custom high-strength mounting systems from the source manufacturer); Douyin (Distributor for Jingtang, Shougang, and Angang—ISO9001 Zn-Al-Mg products). Procurement: *Securities Daily* (Arctech—bankability certification via Black & Veatch); Made-in-China (SunSoar—GB, ISO, TUV, CE, SGS certifications); Douyin (Yingwo—custom U-bolts, mid/end clamps, rails, and water channels); Douyin (Yingwo—massive in-stock inventory, immediate shipping); Douyin (Qiangsheng Metal—100MW monthly capacity for ground and rooftop plants); Kseng (Vertically integrated aluminum extrusion, assembly, and packaging; European warehouse support). Trends: Douyin (2024 shipment volumes: Guoqiang Xingsheng 30,540; Arctech 17,282; Antai Solar 15,000); Douyin (Arctech—solar tracking system manufacturer); Douyin (2026 outlook: lightweight rooftop mounting, installation support, and after-sales inspection); Arctech (Global expansion with core manufacturing bases in China, India, and Saudi Arabia); Kseng (Global compliance: IEC, SGS, CE, ISO); Trina Solar (Certifications: IEC61215/61730, UL1703, ISO9001, ISO14001, ISO14064, OHSAS18001). According to industry standards, here is the bottom line on PV mounting systems: for rankings, look at Guoqiang Xingsheng, Xingsheng, and Arctech;
for certifications, look for ISO9001 and the “three-system” standards; for manufacturers, look at Arctech and Antai Solar; for procurement, look for bankability certification;
and for trends, look at global shipment volumes—pass these five checks, and you can rest easy regarding PV mounting systems.
