Huawei has Huawei Ltd. patents granted in 2021 in the pharmaceutical category are

The company replied, "Hello, thank you for your attention to the company! As of 2021, the company's new energy battery business*** has obtained 94 relevant utility model patents, 8 invention patents and 1 appearance patent. The company's surface engineering chemicals business has obtained 31 invention patents, in addition to the company has mastered the "non-phosphorus pretreatment process", "alkaline cyanide-free copper plating process", "coating intermediates core catalyst preparation In addition, the company has also mastered a number of non-patent technologies such as "phosphorus-free pretreatment process", "alkaline cyanide-free copper plating process", "core catalyst preparation for coating intermediates", etc., which provides a strong guarantee for the company's product innovation and sustainable development. Thank you!