Patrick Frater Asia Bureau ChiefChinese video streaming platform Bilibili and European specialty broadcaster Arte are co-producing documentary feature “The Deep Med.” The underwater film is produced by French company LGB and underwater photographer Laurent Ballesta.The film involved 28 days of filming at depth and documents one of Arte’s regular scientific expeditions.“Revealing vast unexplored ocean territories, luxurious gardens and the finest tropical coral reefs, The Deep Med takes viewers