Pab kev zoo siab!Hainan Huayan CollagenCov zaub mov muaj txiaj ntsig zoo rau koom rau hauv Boao cov khoom noj rau kev ua kom muaj kev noj qab haus huv science science (FHE 2024)!

Huayan collagen yog cov chaw ua khoom siv txhim khu

Txais tos tiv tauj peb yog tias koj nyiam nws.