No.160 Yizhuang Development Zone Popularity Ranking Beijing No.2 Lighting No.2 Coating Technology No.2 Lighting Fixtures No.3 LED Lighting No.3 Light Sources No.5 Ling Bu Jian Gong Ying No.5 Lighting No.5 She Bei Ji Cheng No.6 Jing Mi Ling Components No.7 All-in-one PCs Office Equipment No.8 LED No.8 Xian Shi Dan Yuan 国家高新技术企业 高新技术企业 知识产权试点企业 中关村高新技术企业 省级高新技术企业 市级高新技术企业