11.   The two towns, long known as a heroin-smuggling center, have also developed into amphetamine markets, as heroin traffickers diversify their operations.

12.   Tuntex Group, a Taiwan-based petrochemical company, is to diversify its operations in Thailand by moving into industrial estate development and the hotel sector.

13.   Another consequence of the decline in copper prices has been to encourage KGHM to diversify its operations.