Shenzhen ZhongNuo Testing Technology Co., Ltd. offers consultation services for applying for explosion-proof electrical installation, maintenance, and maintenance qualification certificates.
Application Conditions and Requirements for Installation, Maintenance, and Repair of Explosion-Proof Electrical Equipment
1. Business License and Personal
2. Employees of three or more must undergo explosion-proof electrical knowledge training, pass the examination, and obtain a personal training qualification certificate.
3. On the basis of the above, you can obtain the company's explosion-proof electrical equipment installation and maintenance qualification certificate.
4. Examination Standards: GB/T3836-2021 Series Standards

The Installation, Maintenance, and Inspection Manual for Explosion-Proof Electrical Equipment requires the company and at least 3 certified employees to perform it together.
An additional fee applies for each extra employee added.
If an employee leaves, they cannot take this certificate with them.
It is generally recommended that employees with long-term stability attend the ZhongNuo Inspection.

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 successful completion of training exams, catering to the diverse needs of our clients.

Many construction firms, especially when undertaking projects involving installation work in explosive areas, receive the projects.
Owners will require them to provide relevant explosion-proof electrical installation and construction qualification certificates.
That's what we refer to as the "Qualification Certificate for Installation, Maintenance, and Repair of Explosion-Proof Electrical Equipment."
Certification Process and Consultancy Services for Explosion-Proof Electrical Equipment Installation, Inspection, and Maintenance Qualification——Shenzhen Zhongnuo Testing Technology Co., Ltd.