Question support site link not working

[Daniha]

hi folks im searching for 1+ china support but i,m stuck here in blank page

oneplus.com/cn
when i press live chat support its stuck here

https://id.oppo.com/apis/login/authAndCallBack?bizAppKey=9eadyHuPDC6dvETkwG9wEh&callback=https%3A%2F%2Fchat.oneplus.com%2Fchat%2Fpc%2Fv2%2Findex.html%3Fsysnum%3D9f06d616a05a43a9a50421f5f0982e4d%26channelid%3D17%26product_name%3D%26soft_version%3D

is there any way to access cn live chat support?