Complex sentence: It also has sourcing offices based in Paris and Hong Kong, as well as a wholly owned wholesaler of electrical accessories, Dacem, who supply all of Kesa's European operations.
Split into simpler sentences: It also has sourcing offices based in Paris and Hong Kong, as well as a wholly owned wholesaler of electrical accessories, Dacem. Dacem is a wholesaler of electrical accessories, wholly owned by Kesa Electricals, who supply all of Kesa's European operations.