Mince the garlic with a knife or a food processor.
Combine the soy sauce, oyster sauce, shaoxing rice wine, chicken bouillon, fish sauce, white pepper, black pepper, Chinese 5 spice, and the minced garlic together and stir until combined.
In a large bowl, combine the mixed seasonings with the ground pork, stir to combine then set aside.
Peel and devein your shrimp if they are not already peeled and deveined. Separate ¼ of the shrimp and slice them into smaller pieces about 1 cm. Mince the rest of the shrimp up with a food processor or knife until fine.
Combine the sliced and minced shrimp with the ground pork mixture. Using gloves, stir to combine by stirring in one direction with your hands until it is well combined.
Add in the diced up water chestnuts and combine.
Once combined, add in 4 tablespoon of cornstarch. Stir and combine ensuring that there are no clumps.
Whisk/beat the eggs together, then combine the eggs with the shrimp and pork mixture until fully combined.