Canon Authentication Shop (Hangzhou Yuanzhi)

Canon Guanfang Gold Medal Branch (EAC Euro America Center)

Sony (Xueyuan Road Branch)

Nikon Chaodian Canon Dajiang (Chongwang Numeral Movie and Television Center)

Hangzhou Yigao Digital Flagship Market Qianxia Computer Firm

DJI Dajiang Authorization Shoudian (Yigao Square Block A)