Can you open ptcc.in/tzhan from mainland China?
No.
No recent testsVerdict from 2026-03-31 · 4 mo ago
As of the last test on 2026-03-31 — 4 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Access ptcc.in/tzhan with GreatFireVPN →Frequently asked questions
Is ptcc.in/tzhan blocked in mainland China right now?
We haven't tested ptcc.in/tzhan in the last 90 days. As of the last test on 2026-03-31 (4 mo ago), it was blocked in mainland China. Use the Test now button on this page for a fresh measurement.
Why is ptcc.in/tzhan blocked in mainland China?
As of the last test on 2026-03-31 — 4 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Since when has ptcc.in/tzhan been blocked?
GreatFire has recorded interference with ptcc.in/tzhan from mainland China since 2021-07-08.
How can I access ptcc.in/tzhan from mainland China?
You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like ptcc.in/tzhan.
https://ptcc.in/tzhan · JSON