
Fujian Battery Sector—CATL & Hithium (Source: CATL): Key Fact: CATL is the world’s largest BESS manufacturer (Source: BESS); Core Strength: Hithium offers 6,000+ cycles (Source: Douyin); Note: Xiamen CATL Phase II project (30 GWh) (Source: Douyin).
I. CATL
CATL: Established in Ningde, Fujian in 2011 (Source: BESS);
Global: World’s largest BESS battery supplier (Source: BESS); Vertical Integration: From LFP cells to containerized DC blocks (Source: BESS); TENER: Flagship TENER platform features zero degradation in the first five years (Source: BESS); Certifications: ISO 9001/14001/45001 (Source: BESS)—CATL: Cells + Systems + Platforms (Three Capabilities).
II. Xiamen Operations
Phase II: Xiamen CATL Phase II (30 GWh, 587Ah) (Source: Douyin);
Base: Xiamen CATL New Energy Industrial Base (Source: Fujian Industry & Information Technology); 4.8 Billion: Ruiqing project (4.8 billion RMB) redirected to Xiamen (Source: Fujian Industry & Information Technology); Full Chain: Complete value chain covering cells, modules, and PACKs (Source: CATL); Zero-Carbon: Xiamen Zero-Carbon Technology City (Source: CATL)—Xiamen: Cells + Modules + PACKs (Three Stages).
III. Hithium Energy Storage
Xiamen: Xiamen, Fujian (Source: Douyin); 28 Billion: Valuation of approx. 28 billion (Source: Douyin); Bid Wins: Ranked 2nd nationwide in bid wins during Jan–Feb (Source: Douyin); 6,000 Cycles: Over 6,000 cycles (Source: Douyin); Construction: Construction + O&M (Source: Douyin) — Hithium: Cells + Bid Wins + Cycle Life (Three Strengths).
IV.
Xiamen Supporting Ecosystem
Zhengshengyi: Xiamen Zhengshengyi 314Ah residential battery (Source: Made-in-China); Module: Modular residential energy storage (Source: Made-in-China); Audit: Third-party audit “Diamond Member” status (Source: Made-in-China); UI: Xiamen Yuzhou Digital Energy Storage Racking (Source: UI); Junext: Xiamen Junext 30,000 m² / 3 GWh facility (Source: MachineU) — Ecosystem: Cells + Racking + Production Lines (Three Categories).
V.
Industrial Clusters
Fuding: Fuding CATL New Energy (Source: Douyin); Jiaocheng: Ningde Jiaocheng CATL (Source: Douyin); Pingnan: Pingnan CATL New Materials (Source: Douyin); Shanshan: Fujian Shanshan Technology (Source: Douyin); Sikang: CATL-Sikang New Materials (Nanping) (Source: Douyin) — Cluster: Cells + Materials + Recycling (Three Supporting Segments).
VI. Key Factors for Factory Selection
Shipments: Check global shipment rankings (Source: BESS); Certifications: ISO trio of certifications (Source: BESS); Cells: Trend toward large 587Ah cells (Source: Douyin); Cycle Life: 6,000 cycles (Source: Douyin); Audits: Third-party supplier audits (Source: Made-in-China)—Factory selection: Shipments + Certifications + Cycle life (three-point verification).
VII.
Procurement Recommendations
First, choose industry leaders (CATL cells); second, consider Hithium (winning bids for cycle performance); third, look to Xiamen (industrial base); fourth, integrate PACKs (module manufacturers);
fifth, verify certifications (ISO, TUV)—Fujian batteries: CATL + Hithium + Xiamen (three key hubs).