- (Adnkronos) – SHENZHEN, China, Jan. 18, 2024 /PRNewswire/ — Global leading solar solution provider Sungold proudly announces that its Hi-Power series portable solar panels have successfully obtained SGS IEC TS 63163 international standard certification and are accredited by TÜV NORD. This marks an international recognition of Sungold technological excellence and quality reliability in the renewable energy sector, proving its continuous innovation in solar energy. IEC TS 63163 is an international standard issued by the International Electrotechnical Commission