We guarantee the equipment provided to meet the requirements of safe and reliable operation, commitment to the quality of products provided, meet the national standards, industry standards 

and our company standards, and equipment design, manufacture, testing, delivery, shipping, debugging, etc. The process is fully responsible for the guidance.

Product design and manufacture and testing, acceptance in accordance with the relevant standards and norms.

Equipment installation is required after the completion of a single trial run and system-wide operation, according to specifications, procedures for static testing and dynamic test adjustment,

a variety of test data should meet the requirements, standards.

After the quality assurance period, we will meet your request for technical advice on this equipment and the payment of the parts and components with a discount.

Provide free technical service consulting. Through the phone or on-site service to provide customers with equipment operations and routine maintenance and other aspects of advisory services.

The service request made by phone, our company will respond within 10 minutes.

For the warranty period products, telephone guidance can not solve the problem, we will be based on the promised on-site service response time to provide on-site service. Service engineers will

be based on your location, with your phone appointment door time, 24-48 hours to reach the maintenance site.

We are not responsible for equipment damage caused by improper use or other natural factors during the warranty period.

If there is any quality problem outside the warranty period, you should bear a reasonable cost and we should cooperate actively.

Our company provides 365 days a year telephone counseling services. During working hours, you can always dial the telephone number to inquire my company's sales, service and product information.

If you have problems with the system, you can also call the helpline for help and our engineers will provide you with phone support.　　

Email：yitongex@yahoo.com