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                                                                                                                                                                                                                              Subsidiaries

                                                                                                                                                                                                                              Tianjin Huanxin Technology & Development Co., Ltd

                                                                                                                                                                                                                              Tianjin Huanxin Technology & Development Co., Ltd was established in June 2008 as a wholly owned subsidiary of Tianjin Zhonghuan Semiconductor Co., Ltd., with a total registered capital of 20 million yuan. It is a high-tech enterprise specialized in power semiconductor product design, development and sales. The main business involves power semiconductor product design, process technology development, and product testing, failure analysis and sales.

                                                                                                                                                                                                                              The main products are VDMOS, TrenchMOS, IGBT, SBD and other power separation devices. It has a professional and experienced team of experts with many years’ experience in semiconductor device development and production; it has a full set of semiconductor power device technologies from chip manufacturing to product packaging. It has introduced international advanced technology and management experience, and constantly improved production technology and quality and strives for ranking the world top class.

                                                                                                                                                                                                                              It was granted the title “Giant Enterprise” in Tianjin Hi-tech Zone in 2013.