govt.chinadaily.com.cn

Specials

World's top 10 patent holders by blockchain inventions

Updated: Sep 18, 2020 chinadaily.com.cn Print
Share - WeChat

No 10

33.cn, China

Number of patent applications: 205

The charity donation management platform of Dazhou government in Sichuan province developed by 33.cn. [Photo/33.cn]
< 1 2 3 4 5 6 7 8 9 10 11 >

Copyright©2021 China Daily. All rights reserved.

京ICP备13028878号-6

京公网安备 11010502032503号京公网安备 11010502032503号