The Secretary for Security, Mr Cheong Kuoc Va, was in Sichuan Province and the Tibet Autonomous Region for a six-day visit last week, during which he met his counterparts to enhance bilateral co-operation. Mr Cheong and members of the delegation arrived in Sichuan last Tuesday and met with the Deputy Director-General of the Department of Public Security of Sichuan Province, Mr Zhao Jian. They reviewed their co-operation in recent years and discussed measures to tighten their links in the future, especially on the fronts of combating trans-boundary organised crimes and fighting against offences affecting the general public. Later, Mr Choeng and his delegation visited the Tibet Autonomous Region and met with its Deputy Director-General of the Department of Public Security, Mr Lei Jinxiang. They expressed plans to build links between the two security bodies. Mr Cheong returned to Macao yesterday.