Group 1 - The company has successfully completed various certifications for its liquid-cooled string PCS CL430HX in the North American market, including UL 1741, IEEE 1547, IEEE 1547.1, and IEEE 2800 [2] - In the European market, the same product has achieved CE certification, EN 50549-2/-10 certification, and PTPiREE Poland grid connection certification [2] - The centralized PCS NEPCS-2000 has also completed full certification in North America and has received CE certification and EN 50549-2 certification in Europe [2]