当一个品牌可以长期提供稳定安心感，在用户生活中的位置就会越来越牢固，用户粘性自然会提高，行业边界也会不断扩大。这也是宠物行业值得做的长期生意。
Ultimately, the most rigorous traceability solutions, including QR codes and microchips, won't be useful if people don't actually check them as a condition of making their purchases. Imitators can simply counterfeit QR code labels, for example.
，这一点在旺商聊官方下载中也有详细论述
const stack = [];，更多细节参见51吃瓜
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