Shangshang adheres to the principle of "promoting enterprises with quality" and continuously pursues excellent quality. From 2013 to 2021, it successively won the first and only "Changzhou Mayor Quality Award", "Jiangsu Province Quality Award", and "China Quality Award Nomination Award". The product has been certified by international authoritative institutions such as UL (USA), TUV (Germany), VDE (Germany), CE (EU), ABS (USA), DNV (Norway), BV (France), LR (UK), GL (Germany), NK (Japan), RINA (Italy), KR (Korea), GOST (Russia), SASO (Saudi Arabia), etc.