保利科技 Bǎo lì Kē jì 🔊 Poly Technologies, Chinese defense company + Keep this word Meanings Bǎo lì Kē jì name Poly Technologies, Chinese defense company Its characters 保bǎoto defend; to protect; to keepHSK 5利lìsharp科kēbranch of studyHSK 6技jìskill