No.497 Nanshan District Popularity Ranking Shenzhen Guangdong No.1 Jian Zhu Nuan Tong No.1 Jian Zhu Jie Gou No.1 Plumbing Devices Materials No.1 Plumbing Systems No.2 Engineering Survey Design No.2 Zhu Zhai Zhuang Xiu No.3 Water Supply and Drainage Design No.3 Water Supply and Drainage Engineering No.3 Quan Guo Engineering Consulting No.3 Decoration Engineering No.3 Indoor Design No.4 Survey Design Institute 国家科技进步奖 高新技术企业 总部企业 软件著作权 会长单位 国家高新技术企业 建筑装修装饰工程专业承包