the original on 2018-11-28. Retrieved 2018-11-27. 李安; 张小洲 (2012-02-17). "深圳大铲湾海关正式开关—— 深圳"东进东出、西进西出"区域通关格局进一步完善". 海关总署网. Archived from the original on 2018-11-28
originally Kecheng Expressway (克承高速) S56 was originally Xuanda Expressway (宣大高速) S58 was originally Yuxian Liaison Line (蔚县联络线) S62 was originally Beidaihe