P3.75 Backpack CE Certificate

P3.75 Backpack FCC Certificate

P3.75 Backpack ROHS Certificate

P3.75 Backpack ROHS Certificate 2-01

P3.75 Backpack ROHS Certificate 3-01

P3.75 Screen Backpack-Inspection Report 7

P3 Che Xiaobao No.1 CE Certificate

P3 Che Xiaobao No.1 CE Certificate 4-01

P3 Car Xiaobao No. 1 FCC Certificate

P3 Car Xiaobao No. 1 ROHS Certificate

P3 Screen Car Xiaobao No. 1 FCC Certificate 6-01

P3 Screen Car Xiaobao No. 1 ROHS Certificate 5-01

P3 Screen Car Xiaobao No. 1 Test Report 7-01

P3 Screen Car Xiaobao No. 1 Test Report 8-01

P3 Screen Car Xiaobao Inspection Report 8

202130568214X-LED Display (Car Xiaobao No. 3)

202130691205X-Backpack (Little Devil)

2018220410750-Backpack with Display Screen

2018307078078-Dynamic Schoolbag

2019106579025-Invention Patent Certificate-A Pull-out Flexible Screen

2019215612808-In-car Interactive Screen

2019215650015-A Suitcase with a Display Screen

2019300437197-Wearable Display Screen

2019302713469-Billboard Backpack

2019303415363-Desktop Advertising Machine

LED Media Alliance Management System V1.0

LED Space Software (Android Version) V1.1.5

LED Space Software (IOS Version) V1.1.5

LED Wireless Information Publishing Software) V1.0

WeChat-based LED Information Publishing Platform Software V1.0

Leyiyan Backpack Control Software

Leyi Times V1.0.0

Leyi Smart Backpack APP Software V1.0.0

Christmas Curtain Screen Control Card Software (Abbreviation: Flash U) V1.0.0

Yanse Gprs Vest Screen Control Card Software V1.0