V quality assurance Han Yu Xin PU equipment has
been through the relevant departments of quality testing, the quality of the
majority of customers in the use of the process has also been a very good
proof.
V long-term service Han
Yu Xin strict implementation of the national "Three Guarantees" policy, the sale
of each device in accordance with the "one year free maintenance, long-term
service" principle after-sales service.
V easy to upgrade, never eliminate the continuous
development of society, science constantly updated, production technology is
difficult to keep up with the pace of the times, which is most customers the
most troublesome problem. Han Yu Xin
in accordance with the needs of customers, customers in a timely manner to
upgrade products, so that customers can have the most advanced
technology.