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12. Shenzhen Xinxing: It is planned to establish a joint venture company Ganzhou Purui Ceramic Semiconductor Materials Co., Ltd.20. The Shanghai Stock Exchange will give a regulatory warning to Baotailong and related responsible persons.

3. Yuncong Technology: There is extensive cooperation space with Huawei in the field of robotics.20. The Shanghai Stock Exchange will give a regulatory warning to Baotailong and related responsible persons.14. Zhongying Electronics: The products of its subsidiary AMOLED display driver chip have passed the verification of the panel factory.

16. Dinglong Co., Ltd.: The immersion ArF and KrF wafer photoresist products produced by the holding subsidiary won the first customer order.3. Yuncong Technology: There is extensive cooperation space with Huawei in the field of robotics.2. Real Home: the company name and short name of securities were changed to "Real Smart Home".