There were 1 uptime checks of siss.com.cn conducted throughout the 662 day period beginning on February 1, 2023. As of November 25, 2024, siss.com.cn was unreachable or experiencing technical difficulties during every evaluation conducted. All testing of siss.com.cn as of November 25, 2024, found no instances of inoperability. The last error in the 1 responses that contained errors was error code 404, recorded on February 1, 2023. Against the 1.100 seconds average, siss.com.cn responded in 1.100 seconds on February 1, 2023.