Beijing Chaoyang DistrictNo.18 Dian Zi Dui KangNo.57 Lei Da TechnologyNo.66 Wei Bo Lei Da Electronics Engineering Zi Zhu Ke Kong Optics Guo Chan Chemical Ban Dao Ti Guo Fang Electronics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市级高新技术企业市科技型中小企业市级创新型中小企业专精特新小巨人企业