Customers in Vietnam use our 6 phase relay protection tester on site.
Before purchasing, this customer thought our price was too high after inquiring with us, and said he consulted many other manufacturers, but finally he decided to buy from us. Because of our professionalism and popularity in the Vietnamese market
he bought a DC Hipot tester at first .He is very satisfied with our products. Then he bought a 6 phase relay protection tester. Now he become our distributor. Hope to start more cooperation with this customer.