1. Adopt the principle of giving priority to easy operation, that is, it is easy for employees to operate.

2. Take the principle of prioritizing operation safety, that is, it is not easy for employees to short-circuit or have good preventive measures when operating.

3. Adopt the principle of equipment, that is, use auxiliary equipment to complete without manual labor as much as possible, at least semi-automatic.

4. The packaging design should be reasonable, easy to take and put away, and don’t want the product to be out of the customer’s place for a long time.

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