1. The company provides free technical support and answers to difficult questions.

2. The company will provide the best solution based on the actual requirements and scope of application of the user.

1. The company provides free door-to-door delivery.

2. The company will send technical personnel to the site for free for training, including on-site debugging and actual on-site operation until the instrument operates normally and the personnel is proficient.

1. All products produced by the company have a three-year free warranty, lifetime maintenance, and free software upgrades.

2. If a product malfunctions during use, the company will immediately respond technically after receiving the notification and guarantee to provide free backup machines or on-site technical support.

3. If the product still fails to meet the on-site technical specification requirements within three months, the company will unconditionally replace it with a new one or return it unconditionally.

4. The company has dedicated after-sales service personnel who will return visits at least once a year to feedback on-site usage opinions to the company and solve problems in a targeted manner to meet on-site needs.