Shenzhen ZhongNuo Testing Technology Co., Ltd. offers consultation services for applying for qualifications certificates for explosion-proof electrical installation, maintenance, and maintenance.
Explosion-proof electrical equipment installation, maintenance, and repair manuals 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 company name and business scope of the applicant.
Before applying, please confirm with ZhongNuo Inspection whether the application is possible and if any business scope modifications are needed.

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 exam, catering to various customer requirements.

The Installation, Inspection, and Maintenance Manual for Explosion-Proof Electrical Equipment requires the company and at least 3 employees to be certified 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.

Nanyang Explosion-proof Electrical Equipment Installation, Maintenance, and Repair Qualification Certificate is one of the most common certificates among domestic explosion-proof electrical construction companies.
Below, China Nuoding Inspection will briefly explain the application process and requirements; for your reference only.
Frequent Institutions: Nanyang Explosion-proof Institute
Certificate Validity: 3 years; reapplication required upon expiration.
Processing Method: A combination of online and offline training
Application Requirements: Apply in the company's name; certificates include company certificates and individual certificates.
Training Duration: 1 Day
Documentation Preparation: ISO9001 system, equipment list, calibration certificates, operation manuals, etc. (Approximately 20-30 technical documents available, including samples and drafting services)
Scope of Service: Customers can select one, two, or all three of the following options based on their needs: installation, maintenance, and repair. The chosen scope of application varies in cost and required documentation.
On-Site Audit: For offline training, the instructor can conduct technical and on-site evaluations at the venue; for online training, a video review is required. If the review is not passed, the company must make corrections. Specific review content can be provided as guidance.
ZhongNuo Inspection & Consulting Services Advantages: Full assistance with application, including technical document preparation assistance, on-site evaluation, process coordination, etc.
Application Process and Consultancy Service for Qualification Certificate of Explosion-Proof Electrical Equipment Installation, Maintenance, and Repair - Shenzhen Zhongnuo Inspection Technology Co., Ltd.