As a technical expert of Huawei OS Kernel Lab and Maintainer of openEuler kernel, he has been engaged in ARM embedded development, tossed Anthem and x86 architecture small machine OS, and has been engaged in OS kernel development, ecological enablement, standard specification development and performance optimization in ARM64 server field since 14 years. He is also a Linux kernel ARM64 ACPI Maintainer, and has accumulated rich experience in kernel development, tuning and maintenance.