after-sales service / Dispute handling and appeals Evidence materials for after-sales disputes After arbitration of the rise  of the wrong board dispute , the seller does not know how to provide evidence and what powerful materials need to be submitted to respond to. We have sorted out some common precautions for your reference. In order to facilitate the subsequent submission of evidence materials, it is more targeted and improve the probability of winning disputes over the wrong goods. In a dispute over wrong goods, the scenarios involving the seller who need to participate in the proof are as follows : I. The goods are not in the right board ,  short ,  empty packages ,  buy A for B  (buy mobile phones and receive stones, etc. are not the same product at all), etc., the dispute rules require the seller to provide two kinds of evidence: 1. A photo of the weight of a single product and a photo of the weight of all products plus the package; or a simul...