Huawei has pharmaceutical patents authorized by Huawei Limited 202 1, including

The company replied, hello, thank you for your attention to the company! By the end of 2002 1, the company has obtained 94 related utility model patents, 8 invention patents and appearance patents1. The company's surface engineering chemicals business has obtained 365,438+0 invention patents. In addition, the company has mastered a number of non-patented technologies such as "phosphorus-free pretreatment process", "alkaline cyanide-free copper plating process" and "preparation of coating intermediate core catalyst", which has provided a strong guarantee for the company's product innovation and sustainable development. thank you