5、2年内无安全事故企业。

6、具有专业安全消防资质的技术人员1名。

7、企业应具有售后服务、系统维护的专业队伍。

三级企业

1、具有5年以上的设计制作经历，近5年来承担过1个以上的大型设计制作项目，并成功、安全完成演出任务；曾获省、市级以上主办单位表彰的工程项目。

2、企业具有独立法人，注册资金50万元以上，年工程量50万元以上。

3、企业具有国家一级设计师1名以上，gaoji技师2人以上，中级技师3人以上，在册技术工人10人以上。

4、企业自有工程施工及检测设备。

5、1年内无安全事故企业。

 safety accident of enterprises within 2 years.6.1 technical personnel with professional safety and fire control qualification.7. The enterprise shall have a professional team of after-sales service and system maintenance.1. Have more than 5 years of design and production experience, undertaken more than one large-scale design and production project in recent 5 years, and successfully completed performance tasks; projects awarded by provincial and municipal organizers.2. The enterprise has an independent legal person, with a registered capital of more than 500,000 yuan and an annual project quantity of more than 500,000 yuan.3. The enterprise has more than 1 national first-class designer, more than 2 senior technicians, more than 3 intermediate technicians, and more than 10 registered technical workers.4, the