Third-party certification refers to a professional AV certification company, which proves the authenticity of your materials.
At present, there are certification companies that cooperate with Alibaba.
Domestic:
Huaxia dengbaishi credit consulting co., ltd
Shanghai jiesheng information consulting co., ltd
Hangzhou sino-german information technology service co., ltd
China Zheng Xin Co., Ltd.
Abroad:
Acyl Carrier Protein.
Ogilvy information