The company's products are guaranteed for one year, life-long maintenance, 24 hours for technical consultation, technical diagnostics for customers, and maintenance personnel quickly arrive in place after failure notification is received. We will undertake the maintenance and repair services of large instruments, ensure the normal use and maintenance performance of every instrument, and solve the problem at the fastest speed. For the general equipment and equipment, we provide a limited warranty of one year and provide a life-long maintenance service. At the same time, we will send the latest technical maintenance and upgrade information to each user as far as possible. We have a special person to make timely and conscientious coordination for the after-sale technical service.