No.9 Xinjin District Popularity Ranking Chengdu Sichuan No.2 Security Surveillance Systems No.3 Security Systems No.6 Hang Dian Equipment No.7 Hang Dian Systems No.11 Construction Intelligence Chemical No.13 Security Electronics No.13 Aviation Electronics No.14 Security Technology No.15 Xin Xi Xi Tong Ji Cheng No.31 Electronics Engineering No.33 Safety Management No.33 Security 国家科技进步奖 省部级科技进步奖 科技进步奖 省级专精特新中小企业 高新技术企业 省级高新技术企业 发明专利 实用新型专利 建筑智能化系统设计资质