Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Gsafety UAV -  Gsafety UAVs are Chinese UAVs developed by Anhui Ze-Zhong Safety Science and Technology Co. Ltd. (Gsafety安徽泽众安全科技有限公司). As of end of 2013 all of UAVs developed by Gsafety are either nmanned blimps or multirotors.
The answer to this question is:
Mean Of Transportation