APPLE INC.
Honor Device Co. Ltd.
HUAWEI TECHNOLOGIES CO. LTD.
MICROSOFT CORP.
MOTOROLA MOBILITY LLC
OPPO MOBILE TELECOMMUNICATIONS CORP. LTD.
ROYOLE CORP.
SAMSUNG ELECTRONICS CO. LTD.
SONY CORP.
TCL CORP.
VIVO
XIAOMI INC.
ZTE CORP.