Shenzhen ZhongNuo Inspection & Testing Technology Co., Ltd. offers consultation services for applying for qualifications certificates in explosion-proof electrical installation, maintenance, and maintenance.
Application Conditions and Requirements for Installation, Maintenance, and Repair of Explosion-Proof Electrical Equipment
1. Business License and Personal
2. At least 3 individuals must complete a knowledge training in explosion-proof electricals and pass the examination to obtain individual training qualification certificates.
3. On the basis of the above, you can obtain the company's qualification certificate for the installation and maintenance of explosion-proof electrical equipment.
4. Examination Standards: GB/T3836-2021 Series Standards

Nanyang Explosion-Proof Electrical Equipment Installation, Maintenance, and Repair Qualification Certificate is one of the most prevalent certificates among domestic explosion-proof electrical construction companies.
Below, CN Testing will briefly explain the application process and requirements; for your reference only.
Frequent Agency: Nanyang Explosion-Proof Institute
Certificate Validity: 3 years; a new application is required upon expiration.
Application Method: Offline Training and On-Site Assessment
Application Requirements: In the company's name, certificates include company certificates and personal certificates.
Training Period: 1.5 days
Documentation Preparation: ISO9001 system, equipment list, equipment calibration certificates, operation manuals, etc. (approximately 20-30 technical documents available, samples and drafting services provided)
Scope of Service: Customers can select one, two, or all three of the following options: installation, maintenance, and repair based on their needs. The chosen scope of application varies in cost and required documents.
On-site Audit: For in-person training, the trainer can conduct technical and on-site evaluations. 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 for guidance.
Advantages of ZN Testing & Consultancy Services: Full assistance with application processes, including technical documentation preparation, on-site assessments, and process coordination.

Installation, maintenance, and documentation services for explosion-proof electrical equipment are mainly provided by institutions such as Shen Chuan Institute, Jiamusi Institute, Liaoning Explosion-proof Institute, and Fang Yuan CQM, among others.
Shenzhen ZhongNuo Testing Technology Co., Ltd. offers application consulting services with a straightforward process.

Certification for Explosion-Proof Electrical Equipment Installation, Maintenance, and Repair - issued as both corporate and individual certifications.
Each certificate is assigned a unique certificate number, which can be used to verify the authenticity of the certificate online.
Application Process and Consultancy Service for Qualification Certificate of Explosion-Proof Electrical Equipment Installation, Maintenance, and Repair - Shenzhen Zhongnuo Testing Technology Co., Ltd.