Group 1 - The second Petroleum and Petrochemical Industry Artificial Intelligence Technology Exchange Conference (PPAI 2025) was held in Xi'an, showcasing high-end general-purpose processors (CPU) and AI accelerator processors (DCU) from Haiguang Information Technology Co., Ltd. [1] - Haiguang Information's AI infrastructure components are designed based on high-performance chip design capabilities, focusing on the needs and pain points of the petroleum and petrochemical industry, featuring a "computing power + security" dual-engine collaborative architecture [1][2] - The components utilize the C86 chip architecture, compatible with mainstream x86 instruction sets, enabling efficient and convenient migration of existing systems to a domestic computing power ecosystem [1] Group 2 - Haiguang Information proposed an "efficient + secure design scheme" for heterogeneous confidential computing through "CPU + DCU collaboration," incorporating commercial encryption algorithms and trusted computing technology within the processor chip [2] - This hardware-level encryption effectively mitigates side-channel attack risks, ensuring data confidentiality and providing security for data circulation and usage [2] - The company plans to build a full-stack heterogeneous computing platform and collaborate with industry partners to create an AI open ecosystem for the petroleum and petrochemical industry, enhancing intelligent upgrades across the sector [2]