-
09-122020Where to get help if school bag gets problem during the use?
-
09-122020What kind of packing is provided for school bag?
-
09-122020Is school bag tested before shipment?
-
09-122020Does school bag have warranty period?
-
09-122020How long is the warranty period of school bag?
-
09-122020How to extend school bag warranty?
-
09-122020Can school bag be customized?
-
09-122020Can school bag be made by any shape, size, color, spec. or material?
-
09-122020How to go through the school bag customization?
-
09-122020What are raw materials for laptop backpack production?
-
09-122020What properties are needed in laptop backpack raw materials?
-
09-122020How much will it take for laptop backpack materials?
-
09-122020How much will it cost for laptop backpack production?
-
09-122020What is the proportion of material cost to total production cost for laptop backpack?
-
09-122020What companies are developing laptop backpack independently in China?