Dear Secretary, according to the information you have interacted with investors, we know that the company will not be constrained by the foreign supply chain environment in terms of raw materials. Is there any hidden danger of bottleneck in production equipment or other aspects? Thank you

Tianyue Advanced-U: Dear investors, hello! At present, the company's crystal growth furnace production equipment is mainly purchased from domestic suppliers, and the operation is in good condition. At present, the company has mastered various core technologies covering equipment design, thermal field design, powder synthesis, crystal growth, substrate processing, etc. Among them, the company has formed relevant patents for silicon carbide single crystal growth equipment, thermal field design and manufacturing technology, etc. The company has the ability to design silicon carbide single crystal growth furnaces of different sizes. Thank you for your attention!