1. Huai 'an Special Equipment Testing and Research Institute Co., Ltd.: This institution is a testing institution directly under Huai 'an Special Equipment Safety Supervision Administration, and has the qualifications and conditions to carry out elevator inspector training.
2. Huai 'an Wide Area Safety Testing Technology Co., Ltd.: This institution is a third-party testing institution recognized by Huai 'an Special Equipment Safety Supervision Administration, and also has the qualifications and conditions to carry out elevator inspector training.