It's a company that has been in the field of second-hand machine trading for a long time. The procedures of importing are always like this:make a citic note after examing.please offer some machines to examine himself Once the first deal is done,you can take advantage of it to broaden your market in China Hope you can think it over 需先验收后开信用证中的那个信用证我不知道指的什么,所以可能不准确