In order to strengthen its rockwool business, CV. LIBERTON became an exclusive agent of Rockwool Asia, which is authorized to distribute “Rockwool ( ROXUL )” Rockwool Board, Pipe, Blanket.

In December 2010, Rockwool International A/S acquired the Asian insulation business of CSR Limited. Through this merger Rockwool Asia acquire additional three mineral wool factories located in China, Malaysia, Thailand. Therefore, the new entity of Rockwool Asia is now the largest stone wool manufacturer in Asia..