RCON [Recon Technology] 20-F:
[] [List of Subsidiaries Recon Technology, Ltd Subsidiary (Hong Kong): Recon Investment Ltd. Subsidiary (PRC): Recon Hengda Technology (Beijing) Co., Ltd. VIE affiliates (PRC): Beijing BHD Petroleum Technology Co. Ltd. Nanjing Recon Technology Co., Ltd. Huang Hua BHD Petroleum Equipment Manufacturing]