The specific type of cookie and its purpose

Types of cookie Who serves these cookies How to refuse
Essential website cookies: These cookies are strictly necessary to provide you with services available through our Websites and to use some of its features, such as access to secure areas. Shenzhen Airlines(domestic):www.shenzhenair.com
Shenzhen Airlines(International):global.shenzhenair.com
Risk control system:h.online-metrix.net
Mobile website:m.shenzhenair.com
Because these cookies are strictly necessary to deliver the Websites to you, you cannot refuse them. You can block or delete them by changing your browser settings however, as described below under the heading "How can I control cookies?".
Performance and functionality cookies: These cookies are used to enhance the performance and functionality of our Websites but are non-essential to their use. However, without these cookies, certain functionality (like videos) may become unavailable. Multimedia customer service:http://chat.shenzhenair.com/zxkf_sz/chatAction.do?action=firstInto
Shenzhen Airlines E-Fans:http://ecfan.shenzhenair.com/
Shenzhen Airlines B2B:http://b2b.shenzhenair.com
Air China Phoenix Miles:http://ffp.airchina.com.cn
Shenzhen Airlines Loyalty program website:http://sf.shenzhenair.com
GEETEST:http://www.geetest.com/install/sections/idx-basic-introduction.html
Air Pay:http://upcard.gnete.com/prepayacct/login/login.jsp
Air China:http://www.airchina.com.cn/
Shenzhen Airlines Industry and Trade Platform:http://www.airpp.com
Address / domain name information filing management system:http://www.miitbeian.gov.cn/
Group’s website:http://tmc.shenzhenair.com
Shandong Airlines:http://www.shandongair.com.cn
Star Alliance:http://www.staralliance.com/cn/
Shenzhen Airlines Job Recruitment:http://job.shenzhenair.com
Shenzhen Global:https://global.shenzhenair.com/zhair/ibe/common/flightSearch.do
Air China Phoenix Miles:http://ffp.airchina.com.cn
ctrip:http://m.ctrip.com/webapp/hotel/
Wechat: http://weixin.qq.com/
Baidu Map: https://api.map.baidu.com
alipay: https://www.alipay.com/
uhuibao: https://h5.uhuibao.com/v2/#/ucenter/order
eibotong: https://m.feibotong.com/pages/szair
Tongye: https://wx.tongye.me/index.php/shapp/query
Top1:https://szairapp.top1.cn/SelfDriving/SelfDrivingOrderManage.aspx
Analytics and customisation cookies:These cookies collect information that is used either in aggregate form to help us understand how our Websites are being used or how effective are marketing campaigns are, or to help us customise our Websites for you. Sensors Data:shenair.test.sensorsdata.cn
TingYun:
http://dc1.networkbench.com
http://dcs1.networkbench.com
http://redirect.networkbench.com
Social networking cookies:These cookies are used to enable you to share pages and content that you find interesting on our Websites through third party social networking and other websites https://weibo.com/shenzhenair