GENEVA, Jan. 3 -- CCTEG CHONGQING ENGINEERING (GROUP) CO., LTD. (No.179, Changjiang 2nd Road, DapingYuzhong District, Chongqing 400042), 中煤科工重庆设计研究院(集团)有限公司 (中国重庆市渝中区大坪长江二路179号), CCTEG DIGITAL INNOVATION TECHNOLOGY (CHONGQING) CO., LTD. (Bldg 3, Unit 13-13, No. 37 Jingyang Road, High-tech ZoneShapingba District, Chongqing 400000), 中煤科工数创科技(重庆)有限公司 (中国重庆市沙&...