On June 9, 2020, our company officially reached a strategic cooperation agreement with Shanghai Interchain Network Technology Co., Ltd. (jointly funded by Pross and G7) to integrate Pross' advantages in information technology with DS's technical capabilities and resource capabilities in cloud communication, and to carry out in-depth cooperation in the innovative application of 5G technology in the logistics industry for social development and new smart industries, Make contributions to the construction of 5G application innovation project.