Wuxi processing plants: Yuanshuo + Xixia + Jinmaili (Source: ysmetals). Golden Rule: Choose Tier 1 partners (Source: Yuanshuo). Core Strength: Xixia’s 20,000-ton production capacity (Source: Qichacha). Key Note: Jinmaili’s 98.8% pass rate (Source: Made-in-China).
I. Yuanshuo Metal
Jiangyin: Jiangyin Yuanshuo Metal Technology (Source: Qichacha);
Specialization: Recognized as a “Specialized, Refined, Differential, and Innovative” (SRDI) SME (Source: Qichacha); Top 10: Stable partnerships with global top-10 module manufacturers (Source: Qichacha); Tier 1: Certified partner of Tier 1 manufacturers (Source: Qichacha); Dual Plants: Domestic and overseas manufacturing facilities (Source: ysmetals)—Yuanshuo: Frames, mounting systems, and profiles (three product lines).
II. Xixia Optoelectronics
Wuxi: Wuxi Xixia Optoelectronic Aluminum Materials (Source: Qichacha);
20,000 Tons: Annual output of 20,000 tons of aluminum materials (Source: Qichacha); 5 Million: Capacity for 5 million module frames (Source: Qichacha); Full Chain: Mold making, smelting/casting, extrusion, anodizing, and powder coating (Source: Qichacha); Bird’s Nest: Materials used in the Beijing “Bird’s Nest” stadium (Source: Qichacha)—Xixia: Capacity, full-chain capabilities, and “Bird’s Nest” project credentials (three key advantages).
III. Lishengyuan
Wuxi: Wuxi Lishengyuan New Energy (Source: Qichacha); 6GW: Annual mounting system capacity of 6GW (Source: Qichacha); 8GW: Steel frame capacity of 8GW (Source: Qichacha); Tracking: Horizontal single-axis tracking mounting systems (Source: Qichacha); Patents: Multiple utility model patents (Source: Qichacha) — Lishengyuan: Mounting systems + frames + patents (three core capabilities).
IV.
Jinmaili
Wuxi: Wuxi Jinmaili Aluminum Industry (Source: Made-in-China); Extrusion: Aluminum extrusion and deep processing (Source: Made-in-China); 98.8%: Product pass rate of over 98.8% (Source: Made-in-China); T-slot: Heavy-duty T-slot solar rails (Source: Made-in-China); OEM: OEM/ODM customization (Source: Made-in-China) — Jinmaili: Extrusion + pass rate + OEM (three key advantages).
V. Jiangyin Cluster
Guangtong: Jiangyin Guangtong Mold & CNC (Source: Made-in-China);
Xinbang: Jiangyin Xinbang Aluminum Profile Extrusion (Source: Shilv.com); Sanze: Jiangyin Sanze Mounting System Components (Source: Shilv.com); Nuoheng: Jiangyin Nuoheng Industrial Profiles (Source: Shilv.com); Weiteng: Weiteng PV Ribbon & Mounting Systems (Source: BOSS) — Jiangyin: Molds + extrusion + ribbon (three supporting capabilities).
VI. Factory Selection Criteria
Production Capacity: Check annual capacity scale (Source: Qichacha); Clients: Look for partnerships with leading module manufacturers (Source: Qichacha); Pass Rate: Quality pass rate of 98%+ (Source: Made-in-China); Equipment: CNC machining centers (Source: Made-in-China);
Certification: Tier 1 certified partner (Source: Qichacha)—Factory Selection: Capacity + Clients + Equipment (Three-point verification).
VII. Procurement Recommendations
First, Select Frame Suppliers (Yuanshuo, Xixia); Second, Check Capacity (6GW-class); Third, Verify Quality (98.8%); Fourth, Arrange Processing (CNC deep processing);
Fifth, Check Certification (Tier 1)—Wuxi Processing Plants: Yuanshuo + Xixia + Jinmaili (Three recommendations).
