The Secretary for Security, Mr Lai Tung-kwok (second right) and Director General of the Border Control Department of Ministry of Public Security, Mr Chen Dingwu (third right), today (June 27), chaired the 3rd meeting on combating the smuggling of illegal immigrants across the Hong Kong-Guangdong boundary in Shenzhen. Attending the meeting include Deputy Secretary for Security, Ms Maggie Wong (first right) and Deputy Director General of Hong Kong, Macao and Taiwan Affairs Office of the Ministry of Public Security, Mr Xu Qinggang (forth right).