You're right, this variety is made in Peru. Because a few countries such as Peru and India do not recognize drug patents, imitation is allowed. Since it is imitation, the ingredients are all the same. However, due to patent problems, it is unlikely to buy this variety through legal channels in China. Some agents buy medicines online. You can ask more, but you are afraid of buying fake drugs. It doesn't matter if you spend money, for fear of delaying your illness.