Cnpc.com.cn had its availability checked 9 times during the 1 210 days from July 27, 2021, onward. Cnpc.com.cn returned a code 200 during its most recent uptime on December 22, 2021, and was accessible 5 times during all tests. As of November 18, 2024, assessments had not shown any instances of cnpc.com.cn's non-functionality. The latest error, with error code 412, occurred on May 22, 2024, among the 4 responses with errors. According to records, cnpc.com.cn responded in 2.038 seconds on May 22, 2024, compared to an average of 1.722 seconds.