He customer is satisfied" the first goal that" grand plan" seeks assiduously 。In one's own to develop we while strengthenning better perfect constantly Selling and technological service

system, you can not merely use the products of" grand plan" of high quality , The ones that can enjoyed" grand plan"s and brought even more are overbalance Overbalance service " hongtu" is always remarkable in order to offer the high-quality products to the customer, the suggestion and question about the technology of the products, Invite and we technological for service department connection,answer rapidly we.

The connection of customer's service department The telephoneTel: 86-511-88543096