NVIDIA has made the strategic decision to cease production of the H20 chip, a product tailored specifically for the Chinese market. To adapt to evolving market dynamics, the company intends to introduce the new B30A chip. The H20 chip has experienced a decline in market demand, primarily due to US export restrictions and heightened security concerns, which in turn has negatively impacted NVIDIA's share price. Simultaneously, domestic Chinese chip manufacturers such as Huawei and Cambricon are experiencing rapid growth, with their chips demonstrating enhanced performance and gradually increasing their market share. According to data, the proportion of domestically produced AI chips in China is surging, and it is projected that by 2027, these chips will command over half of the market. Amidst geopolitical tensions and the accelerating push towards technological self-sufficiency, NVIDIA is confronted with challenges stemming from both Chinese and American policies, as well as intense market competition, introducing considerable uncertainty regarding the market outlook for the B30A chip.