Copyright protection: online video digital watermarking, master tape watermarking;  
Material delivery: master tape storage, poster storage, trailer storage, etc.  test file conversion,  master tape conversion,  test file transmission,  master tape transmission,  Material transmission;  
Legal services: contract drafting, contract review, copyright dispute settlement, liability for breach of contract, rights certification agency, intellectual property investigation;  
Professional translation: trailer translation,  screener translation, contract translation, master tape translation.