The professional level: the Seller whether professional? Commodity Is it right?Dominated by data line? How to feedback customers? Credibility? Dongguan Apple data line wholesale tell you that before the purchase can be the first to ask some questions, see if he is to understand the function of data line, if later will not use,can call or email. It also can look at the vendor data line this for long, generally 2years or above can be assured, should have a certain technology and certain perseverance.

　　The individual business or company business? Dongguan Apple data line wholesale tell you generally think that company business more assured, there is asolid place, and if can't get past the spot called them to, if it is a person, always seethe seller home, asked him to help guide. In addition, individual businessman saiddisappear, who can guarantee that after a period of time can find him, or found himlater, has not done this for the data line. (data lines in this profession professional too high, many people insist on not down, many of our agents are made for a period of time to exit, of course we agent is the representative of the company, we will provide follow-up service:))

　　C. after-sales technical: vendors whether can give you provide technical advice,whether the site can download software driven, whether the data line forum for players to communicate, whether in this industry has a certain reputation, this is theinvestigation of factors.

　　The after-sales service: Dongguan Apple data line wholesale tell you, is mainly the data line replacement problems, like the outside to meet trading, no entity orentities shop, they promise again good, what long replacement ah, you don't believe. Half a year later, you will find others also say to prohibit, there may be a data line of goods in his shop into other commodities, has early exit from this line.Recommend looking for large companies to buy more at ease, at least in the company and the store moved away, after still can rest assured. There are those who promised free replacement, you can spot to see, whether their data line has the scale, whether there is sufficient inventory, is not on the spot can change for you.

　　The sellers of the scale: the strength of the vendors of all types of data lines at least prepared more than 80%, generally will not be out of stock, the total inventorymaintained at 1000 above, the best computer test, test personnel have their own,so buyers can put 10000 hearts.