Privacy note:
1. this site explicitly uses cookies, which is a neutral technology that allows the website server to store data on the client or read data from the client. A cookie file is a file that stores some information about a user's access to a website. The format is txt.
2. purpose of use: to facilitate you to switch the language access of the website; In order to communicate with you more timely and efficiently!
3. storage content: this site only stores the language type and some of your name public information, and we do not store any other information.