ThoYu provide professional and humane services to all customers, all products purchased in our company are guaranteed to keep in good repair for one year. If quality problems happen in guarantee period, our company will maintain for free.
- Sample testing support
- Provide the best solution according to your requirements and budget.
- Provide drawings for the whole production line.
- Help customers with cost& investment analysis according to the local market.
- Supervise the manufacturing process of the product.
- Inspect goods before shipping.
- Provide online or on-site training for operation and installation
- Offer technical support through telephone or online videos at any time.
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