1: As shown below, enter the national special equipment public information query platform, click on "public query".
2: As shown below, enter the public query, fill in the personal information, complete the click on the bottom of the "public query".
3: Through the personal information verification, you can query their operating license details.
Expanded Information:
(1) crane operation is a special operation, must be licensed. Special operation qualification certificate issued, validated by the local labor department management, every two years. Special operating documents at least the General Administration of Safety Supervision, General Administration of Quality Supervision, Inspection and Quarantine, the Ministry of Construction assessment and issuance of certificates.
(2) "Special Equipment Safety Supervision Regulations" provides that: boilers, pressure vessels, pressure piping, elevators, cranes, passenger ropeways, large amusement rides, should be in accordance with the relevant provisions of the State by the Special Equipment Safety Supervision and Administration Department of the examination and qualification, and obtain the national unified format of the special operators certificate before engaging in the corresponding operations or management. Local quality and technical supervision under the State Administration of Quality Supervision issued a "special equipment operator certificate".
References:
Baidu Encyclopedia - Regulations on Safety Supervision of Special Equipment