Service Policy


1. Service Commitment

YSA (Yisa) upholds the core philosophy of "Customer First, Service Oriented," dedicated to meeting customer needs, exceeding expectations, and building long-term trust through professional, efficient, and attentive service.

2. Service Scope

Product Support: Provides product consultation, installation guidance, usage training, and technical upgrade services.

After-Sales Service: Includes troubleshooting, maintenance and repair, return and exchange processing, and quality assurance.

Customer Care: Regular follow-ups, satisfaction surveys, and holiday greetings to enhance customer loyalty.

Customized Services: Offers personalized solutions based on customer needs (e.g., enterprise customization, exclusive services, etc.).

3. Service Commitment

Response Time

Phone/Online Inquiry: Respond within [specific minutes, e.g., 30 minutes] during business hours [e.g., 9:00-18:00] on workdays.

Emergency Repair: Response within 2 hours, solution within 24 hours (except special cases).

Service Quality

All service personnel are professionally trained and certified to ensure standardized service and strong technical skills.

Use original parts or standard-compliant alternatives to guarantee repair quality.

Transparent Communication

Clearly inform service content, fees, and procedures before service, with no hidden charges.

Regularly update clients on service progress to ensure information transparency.

Privacy Protection

Strictly comply with data security regulations and do not disclose any personal information or business data without client authorization.


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