Kangkong Salad with Salted Egg - Filipino Chow

Ingredients

• 1 bundle of kangkong (also called water spinach)
• 4 medium-sized fresh tomatoes, chopped
• 1 medium-sized red onion, minced
• 1 thumb sized ginger, peeled then minced
• 1-2 salted eggs, shells removed then chopped
• 1/2 cup of vinegar
• 1/2 cup of calamansi juice
• 1/4 teaspoon of sugar
• salt and pepper to taste