ClassNK has granted its Innovation Endorsement for Products & Solutions to ‘Hydroponic Vegetable Grower for Ships’ developed by HSN-KIKAI KOGYO Co., Ltd. ClassNK has confirmed that the ‘ELW’ notation (HP)＊- Hydroponics, which indicates ships where efforts are being made to improve the living and working environments on board, can be applied to ClassNK-registered vessels equipped …