Changsha Furong District Hunan Conference Systems Ying Ji Zhi Hui Hospitals Management Systems Video Conferencing Parking Field Systems Zhi Neng Ting Vehicles Software Zhi Neng Ting Vehicles Field Systems Information Engineering Zhi Neng Ting Vehicles Field Intelligent Engineering Intelligent 高新技术企业 科技型中小企业 省级高新技术企业 省科技型中小企业 ISO9001认证 计算机信息系统集成资质 机电工程施工总承包 电子与智能化工程专业承包 安全生产许可证