It belongs to trademark category 9. If you want to make mobile phone cases on Tmall, you must have a phone case. The following specific categories: 0907 Communication and navigation equipment microphone 090017, antenna 090045, anti-radio interference equipment (electronic) 090048, junction box (electrical) 090094, switch 090146, sonar device 090179, telephone handset 090207, electronic signal transmitter 090227 , Transmitter (Telecommunications) 090228, Radio Equipment 090270, Intercom 090308, Navigation Instrument 090358, Complete Wireless Telephone Set 090407, Complete Wireless Telegraph Set 090408, Radar Equipment 090416, Radio Equipment for Vehicles 090417, Telephone 090423, Remote Control Signal Electric device 090447, sonic positioning instrument 090455, telegraph (device) 090467, radio mast 090471, telephone microphone 090473, telex interrupter 090474, transmitter (telecommunications) 090488, modem 090611, answering machine 090629, visual Telephone 090653, navigation instrument for vehicle (onboard computer) 090659, mobile phone 090661, radio pager 090673, satellite navigation instrument 090674, walkie-talkie 090677, telephone hands-free kit 090688, signal transponder 090693, global positioning system (GPS) ) Equipment 090701, mobile phone belt 090703 ※ Carrier equipment C090026, drive chopper C090027, optical communication equipment C090028, pager case C090029, telephone case C090030, program-controlled telephone switching equipment C090031, semiconductor fish trap C090032, network communication equipment C090125 Note: Telephones are similar to 0903 telefax equipment and fax machines. Trademark Category