Design patent 7
Design patent 6
Design patent 5
Design patent 4
Design patent 3
Design patent 2
Design patent 1
Utility model patent 12
Utility model patent 11
Utility model patent 10
Utility model patent 9
Utility model patent 8
Utility model patent 7
Utility model patent 6
Utility model patent 5
Utility model patent 4
Utility model patent 3
Utility model patent 2
Utility model patent 1
Certificate of computer software copyright 2
Certificate of computer software copyright 1
CE certificate 5
CE certificate 4
CE certificate 3
CE certificate 2
CE certificate 1
Shanghai enterprise with good credit in honoring contracts during the year 2019/2020
Certificate of contract credit rating 2019-2020
Shanghai advanced private enterprises 2020-2021
Shanghai advanced private enterprises 2018-2019
