This situation is quite common in China market, because some foreign companies' trademarks have been registered by China companies, and these China companies do not produce the goods, but authorize the production rights to other companies. Therefore, when consumers buy goods, they need to carefully check the logo on the package to ensure that the goods they buy are genuine.
if consumers want to buy shell lubricating oil, they can buy it through shell's official channels, such as shell gas stations or official websites. At the same time, consumers can also check the product security code or purchase through official channels to ensure that the purchased products are genuine.