| Chairman | 
                                     
                                    
                                      | 
                                      Zong Yanmin									 | 
                                     
                                    
                                      | Business Nature | 
                                     
                                    
                                      | 半導體 (Semiconductors) | 
                                     
                                    
                                      | Board Members | 
                                     
                                    
                                      
                                       Chairman & General Manager: Zong Yanmin Executive Director: Gao Chao, Wang Junguo Non-executive Director: Qiu Yufeng, Li Wanyue, Fang Wei Independent Non-executive Director: Li Honghui, Liu Hua, Lai Kwok Hung Alex. 
                                         | 
                                     
                                   
                                    
                                      | Principle Business | 
                                     
                                    
                                      | 
                                      The Group is principally engaged in the research and development, manufacturing and sales of SiC (silicon carbide) substrates.										 | 
                                     
                                                                     										
									
										| Major Shareholders | 
									 
									
                                      
												
																										
														| Zong Yanmin | 167,341,610 | A Sh | 35.05% | 38.94% | 2025/08/20 |  | Guocai Equity Investment Fund (Jinan) Limited Partnership | 38,673,994 | A Sh | 8.10% | 9.00% | 2025/08/20 |  | GUOTAI HAITONG SECURITIES CO., LTD. | 33,981,449 | A Sh | 7.12% | 7.91% | 2025/08/20 |  | Huawei Investment Holding Co., Ltd. | 27,262,500 | A Sh | 5.71% | 6.34% | 2025/08/20 |  | Guoneng Environmental Protection Investment Group Co., Limited | 9,170,400 | H Sh | 1.92% | 19.21% | 2025/08/20 |  | Mirae Asset Securities (HK) Limited | 2,751,100 | H Sh | 0.58% | 5.76% | 2025/08/20 |  														
															
												
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