China Great Wall, Lenovo, Tongfang, Zhongke Shuguang and Huawei are well-known PC manufacturers. At present, the domestic operating system is also good. After the adoption of Jinwanwei Lianyun localization adaptation solution, the difficulties encountered in the application of domestic systems, such as difficult change of usage habits, less adaptation software and high replacement cost, were solved successfully, and the problem of government system adaptation was solved, which helped the party and government units to realize localization substitution quickly.