No.252 Beijing Popularity Ranking No.63 Chaoyang District No.1 Yi Dong Wu Lines Communication No.1 Wu Xian Dian Communication No.2 Communication Chips No.2 Hao Mi Bo Technology No.3 Furniture No.3 Tu Xing Processing Devices No.3 Lei Da Technology No.3 Tong Yong Processing Devices No.4 Dai Processing No.4 Feng Apparel No.5 Zhu Kong Chips No.5 Wei Bo Lei Da 自主创新产品 理事单位