Beijing Fengtai District No.6 Water Pipes No.8 Water Plants No.11 Guan Gai No.12 Shui Sheng Tai Zhi Management No.13 Pipes No.13 Water Saving No.18 An Quan Jian Testing Management No.19 Informatization Engineering No.22 Jue Ce Zhi Chi No.25 An Quan Jian Testing No.25 Smart Perception No.27 Information Engineering 双软认证 高新技术企业 科技型中小企业 瞪羚企业 中关村高新技术企业 省级高新技术企业 计算机信息系统集成资质 计算机信息系统集成三级资质