A certain trade company of China has exported several batches of wool textiles to a country in the Middle East. When the goods arrived, the buyer received one by one, without raising any objections. But a few months later, the buyer sent a set of clothing made by the wool textiles, claiming that there is an obvious color shading of the clothing made by our products and it is difficult to put into the mar k et, thus filing a claim f o r compensation. Question : How to solve this problem?