Shenzhen Zhongnuo Testing Technology Co., Ltd. offers application and consulting services for explosion-proof electrical installation, maintenance, and maintenance qualification certificates.
Commonly recognized institutions for the installation, maintenance, and repair of explosion-proof electrical equipment include Shenyang Explosion-Proof Institute, Liaoning Explosion-Proof Institute, Jiamusi Explosion-Proof Institute, and Fangyuan CQM, among others.
These institutions all offer the same effectiveness in the installation, maintenance, and repair of explosion-proof electrical equipment, which is recognized nationwide.

The Installation, Maintenance, and Repair Manual for Explosion-Proof Electrical Equipment can only be applied for in the name of the company; individuals and sole proprietors are not eligible to apply.
Simultaneously, there are requirements for the name and business scope of the applicant company.
Before applying, please confirm with ZhongNuo Inspection whether the application is possible and if any changes to the scope of business are required.

The validity period for the Installation, Maintenance, and Inspection Manual of Explosion-Proof Electrical Equipment is 3 years. After expiration, please consult and apply to Shenzhen ZhongNuo Testing Technology Co., Ltd. for renewal.
ZhongNuo Inspection offers a blended training approach, combining online and offline methods, based on real-time domestic dynamics.
Certificates are promptly issued upon passing the training examination, catering to the diverse needs of our customers.

The Installation, Inspection, and Maintenance Manual for Explosion-Proof Electrical Equipment requires the company, along with at least three employees, to be certified.
An additional fee applies for each additional staff member.
If employees leave, they cannot take this certificate with them.
Generally, it is recommended that employees with long-term stability attend the Zhongnu Inspection.
Application Process and Consultancy Service for Qualification Certificate of Explosion-Proof Electrical Equipment Installation, Maintenance, and Repair - Shenzhen ZhongNuo Testing Technology Co., Ltd.