Group 1 - The core point of the article is that Dongcai Technology has developed a high-end M9-grade hydrocarbon resin in collaboration with NVIDIA, which has passed NVIDIA's rigorous testing and validation, making it the only electronic resin in the world to achieve this certification [1] - Dongcai Technology has confirmed that the M9 resin is currently in mass supply [1] - The company did not disclose the specific market price of the M9 resin, citing it as a commercial secret [1]