Soak the dried black fungus in cold water for 30 minutes or until completely rehydrated.
In the meantime, remove the cucumber seeds and cut them into 1-inch chunks, pat dry with paper towels.
Rinse the tofu balls and the tofu sticks in hot water, drain cut them into half.
Put the tofu balls and the tofu sticks into a pot of boiling water and cook for 2 minutes, drain and pat dry with paper towels.
Remove the coarse stem from the softened black fungus, and cut it to bite-size pieces.
Cook black fungus in a pot of boiling water for 2 minutes, drain and pat dry with paper towels.
Prepare the dressing by mixing all the ingredients.
Put all cucumbers, black fungus, tofu balls, and tofu sticks into a serving dish, add the dressing and mix well.