Frankfurt, Germany, 2014-6-20 — /Travel PR News/ — This summer, the Lufthansa Flight Training and LSG Sky Chefs canteens at Frankfurt Airport will receive the reputed Ökoprofit Seal. This will bring the number of works canteens, which have achieved this certification and are operated by LZ-Catering, a subsidiary of the Lufthansa Group, to seven. Ökoprofit stands for… Read the full press release