Yu Fire Decoration has been engaged in fire and decoration projects for a long time, with a group of senior engineering and technical personnel with rich theoretical knowledge and practical experience, a group of national registered construction engineers, senior fire operators, intermediate fire operators, and many other skilled workers, is a professional construction team with practical installation experience and construction capabilities. The successful cases I undertook include Shenzhen Stadium fire and renovation project, Binhai Avenue KKONE complex fire and renovation project, Shuibei Jinzuo fire and renovation project, Shuibei Ginza fire and renovation project, etc. The work includes fire weak current wiring, smoke sensing, temperature sensing, hand report, sound and light, installation, linkage programming of fire automatic alarm system, fire emergency broadcast Installation, linkage debugging, emergency telephone registration dial, fire sprinkler, fire hydrant, wet alarm valve group installation, fire smoke control system installation and linkage test, emergency light wiring installation, fire emergency controller, central power lighting system registration test. Fire fighting and decoration design, fire fighting and decoration construction, fire fighting transformation, fire fighting maintenance, fire fighting examination and approval, fire fighting design filing, fire fighting acceptance filing.