| BB Beijing Beilu Pharmaceutical | 300016 | Healthcare |
| BB Beijing Bei Mo Gao Ke Friction Mate | 002985 | Industrials |
| BB Beijing Bewinner Communications Co Ltd | 002148 | Communication services |
| BB Beijing Bohui Innovation Technology Co Ltd | 300318 | Healthcare |
| BC Beijing Career International Co Ltd | 300662 | Industrials |
| BC Beijing Centergate Technologies Holding Co Ltd | 000931 | Healthcare |
| BC Beijing Century Real Tech | 300150 | Technology |
| BC BeiJing Certificate Authority Co Ltd | 300579 | Technology |
| BC Beijing Chieftain Control Engineering Technology Co Ltd | 300430 | Industrials |
| BC Beijing China Sciences Runyu Environmental Technology Co. Ltd. | 301175 | Industrials |
| BC Beijing Cisri Gaona Materials Tech | 300034 | Industrials |
| BC Beijing Comens New Materials | 300200 | Basic materials |
| BC Beijing Compass Technology Develop | 300803 | Technology |
| BC Beijing ConST Instruments Technology Inc | 300445 | Technology |
| BC Beijing Creative Distribution Automation Co Ltd | 002350 | Industrials |
| BC Beijing CTJ Information Technology Co. Ltd. | 301153 | Technology |
| BC Beijing Ctrowell Technology Corp Ltd | 300455 | Technology |
| BD Beijing Dabeinong Technology Group Co Ltd | 002385 | Consumer defensive |
| BD Beijing Dataway Horizon Co. Ltd | 301169 | Technology |
| BD Beijing Dinghan Tech Co | 300011 | Industrials |
| BE Beijing Easpring Material Tech | 300073 | Industrials |
| BE Beijing eGOVA | 300075 | Technology |
| BE Beijing Emerging Eastern Aviation Equipment Co Ltd Class A | 002933 | Industrials |
| BE Beijing Enlight Media | 300251 | Communication services |
| BE Beijing E Hualu Info Tech | 300212 | Technology |
| BE Beijing E-techstar Co Ltd | 300513 | Technology |
| BF Beijing Fengshangshiji Culture Medi | 300860 | Communication services |
| BF Beijing Forever Technology Co Ltd | 300365 | Technology |
| BF Beijing Fuxing Xiaocheng Electronic Technology Co Ltd | 300139 | Technology |
| BG Beijing Global Safety Technology Co Ltd | 300523 | Technology |
| BH Beijing Hanbang Technology Corp | 300449 | Industrials |
| BH Beijing Hanyi Innovation Technology Co. Ltd. A | 301270 | Technology |
| BH Beijing Hengyu Datacom Aviation Equipment co. LTD | 300965 | Industrials |
| BH Beijing Hezong Science&Technology Co Ltd | 300477 | Industrials |
| BH Beijing Highlander Digital Technology Co Ltd | 300065 | Technology |
| BH Beijing Hualian Department Store Co Ltd | 000882 | Consumer cyclical |
| BH Beijing Hualu Baina Film TV | 300291 | Communication services |
| BH Beijing Huaru Technology Co. Ltd. | 301302 | Technology |
| BH Beijing HuaYuanYiTong Thermal Technology Co Ltd | 002893 | Utilities |
| BI Beijing InterAct Technology Co Ltd | 300419 | Technology |
| BJ Beijing Jetsen Tech Co | 300182 | Technology |
| BJ Beijing Jiaman Dress Co. Ltd. A | 301276 | Consumer cyclical |
| BJ Beijing Jiaoda Signal Technology | 300851 | Industrials |
| BJ Beijing Jiaxun Feihong Electrical Co Ltd | 300213 | Technology |
| BJ Beijing Jingxi Culture&Tourism Co Ltd | 000802 | Communication services |
| BJ Beijing Jingyeda Technology Co Ltd | 003005 | Technology |
| BJ Beijing Join-Cheer Software Co Ltd | 002279 | Technology |
| BK Beijing Kaiwen Education Technology Co Ltd | 002659 | Basic materials |
| BK Beijing Kingee Culture Development Co Ltd | 002721 | Consumer cyclical |
| BK Beijing Kunlun Tech Co Ltd | 300418 | Communication services |
| BL Beijing Lanxum Tech Co | 300010 | Technology |
| BL Beijing Leadman Biochemistry Co Ltd | 300289 | Healthcare |
| BL Beijing Lier High Temperature Materials Co Ltd | 002392 | Industrials |
| BM Beijing Mainstreets Investment | 000609 | Real estate |
| BN Beijing New Building Materials Public Ltd Co | 000786 | Industrials |
| BN Beijing New Oriental Star Petrochemical Engineering Co Ltd | 002755 | Healthcare |
| BN Beijing New Universal Science and Technology Co Ltd | 300472 | Industrials |
| BO Beijing Oriental Jicheng Co Ltd | 002819 | Technology |
| BO Beijing Oriental Yuhong Waterproof Technology Co Ltd | 002271 | Basic materials |
| BO Beijing Orient Landscape Co Ltd | 002310 | Industrials |
| BO Beijing Originwater Technology | 300070 | Industrials |
| BP Beijing Philisense Tech | 300287 | Technology |
| BQ Beijing Quanshi World Online Net | 002995 | Communication services |
| BS Beijing Sanfo Outdoor Products Co Ltd | 002780 | Consumer cyclical |
| BS Beijing Sanju Environmental | 300072 | Basic materials |
| BS Beijing Sanlian Hope Shin-Gosen Technical Service Co Ltd | 300384 | Industrials |
| BS Beijing Science Sun Pharmaceutical Co Ltd | 300485 | Healthcare |
| BS Beijing Scitop Bio Tech Co Ltd | 300858 | Healthcare |
| BS Beijing SDL Technology Co Ltd | 002658 | Technology |
| BS Beijing Shengtong Printing Co Ltd | 002599 | Industrials |
| BS Beijing Shiji Information Technology Co Ltd | 002153 | Technology |
| BS Beijing Shougang Co Ltd | 000959 | Basic materials |
| BS Beijing Shunxin Agriculture Co Ltd | 000860 | Consumer defensive |
| BS Beijing Sinnet Technology Co Ltd | 300383 | Technology |
| BS Beijing SL Pharmaceutical Co Ltd | 002038 | Healthcare |
| BS Beijing Sojo Electric Co Ltd | 300444 | Industrials |
| BS Beijing SPC Environment Protection Tech Co Ltd | 002573 | Industrials |
| BS Beijing StarNeto Technology Co Ltd | 002829 | Technology |
| BS Beijing Strong Biotechnologies Inc | 300406 | Healthcare |
| BS Beijing SunwayWorld Science & Technology Co. Ltd. | 301159 | Technology |
| BS Beijing SuperMap Software Co Ltd | 300036 | Technology |
| BT Beijing Telesound Electronics Co Ltd | 003004 | Industrials |
| BT Beijing Thunisoft Co Ltd | 300271 | Technology |
| BT Beijing Tongtech Co Ltd | 300379 | Technology |
| BT Beijing Topnew Info And Tech Co Ltd | 300895 | Technology |
| BT Beijing Toread Outdoor Product | 300005 | Consumer cyclical |
| BT Beijing Transtrue Technology Inc | 002771 | Technology |
| BT Beijing TRS Information Tech | 300229 | Technology |
| BT Beijing Trust Far Tech | 300231 | Technology |
| BU Beijing Ultrapower Software | 300002 | Technology |
| BU Beijing UniStrong Science & Technology Co Ltd | 002383 | Technology |
| BU Beijing Utour International Travel Service Co Ltd | 002707 | Consumer cyclical |
| BV Beijing Venustech Inc | 002439 | Technology |
| BV Beijing VRV Software Corp Ltd | 300352 | Technology |
| BW Beijing Waluer Information Technology Co. Ltd. A | 301380 | Communication services |
| BW Beijing Watertek Information Technology Co Ltd | 300324 | Industrials |
| BW Beijing Water Business Doctor | 300055 | Utilities |
| BW Beijing WKW Automotive Parts Co Ltd | 002662 | Consumer cyclical |
| BX Beijing Xinleineng Technology Co Ltd | 300593 | Industrials |
| BY Beijing Yanjing Brewery Co Ltd | 000729 | Consumer defensive |