[计] OEM, original equipment manufacturer

chū shǐ shè bèi zhì zào chǎng jiā ㄔㄨ ㄕˇ ㄕㄜˋ ㄅㄟˋ ㄓˋ ㄗㄠˋ ㄔㄤˇ ㄐㄧㄚ