[经] commodity inspection and testing bureau certificate
shāng pǐn jiǎn yàn jú zhèng míng shū ㄕㄤ ㄆㄧㄣˇ ㄐㄧㄢˇ ㄧㄢˋ ㄐㄩˊ ㄓㄥˋ ㄇㄧㄥˊ ㄕㄨ