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Electrical control and automation technology (electric Intelligent Assistant Engineer certificate), high and low voltage operation (People's Republic of China special operation operation syndrome), computer training, hazardous chemical operation permit.

The electrical control and the automated technology (electrical intelligence assistant engineer proves), the high and low pressure operation (People's Republic of China special work holds testifies), computer training, the danger holds testifies and so on.

Electrical control and automation technology (electric smart Assistant Engineer Certification), high- and low-voltage operation (People's Republic), Computer Operator Certificate special operations training, risk of products such as operating permits.

Electrical control and automation technology (electric Intelligent Assistant Engineer certificate), high and low voltage operation (People's Republic of China special operation operation syndrome), computer training, hazardous chemical operation permit.