1. Zhiyun shares. Its stock code is: (300097): The automation equipment related to display and touch is widely used in the screen production process of domestic smart phones such as Huawei, and the cooperation with Huawei is being stepped up.
2. Taijing Technology. Its stock code is: (603738): the leader in quartz crystal resonator subdivision.
2. New sub-process. Its stock code is (002388): Huawei supplier of electronic tools and instruments.