sān​bǎo

three guarantees

三保 sān​bǎo
three guarantees
a policy or commitment to guarantee quality across three areas; in PRC consumer law, typically refers to repair xiū, replacement huàn, and refund 退 tuì, though it can also refer to products, parts, and technical services in other contexts
Zheng He
an alias for the Ming dynasty navigator and explorer Zheng He 郑和 zhèng​hé, known as Eunuch Sanbao 三保太监 sān​bǎo​tài​jiàn