Patent Cooperation Treaty (PCT) is an international cooperation treaty in the field of patents, mainly involving the filing, search and examination of patent applications, aiming to stimulate innovation and promote innovation results, and is one of the main ways for international innovative enterprises to carry out global patent layout. To a large extent, the number of PCT international applications has also become an important indicator reflecting the innovation ability, intellectual property strength and core competitiveness of enterprises. Through the PCT application,Hizima obtained the new technology patent issuance in Germany.