Hainen Huayan CollagenỌ bụghị naanị na-enye ihe akụrụngwa akụrụngwa, anyị na-ewepụta ọrụ OEM / ODM. Enwere ike itinye ngwaahịa anyị n'ọrụ n'ọtụtụ ọnụ, nri nri, ngwaahịa ngwaahịa, wdg.