Steamed Sea Bass in Hot Beer and Ginger Lime sauce

Name: Steamed Sea Bass in Hot Beer and Ginger Lime sauce
Ingredients: 1 (1-inch) piece fresh ginger, peeled and thinly sliced into long strips; 1 spring onion (green), sliced into long strips; 1 (1 1/4-pound) whole wild sea bass, scaled, gutted, cleaned and skin scored; 2 tablespoons Shaohsing rice wine or dry sherry; Serving suggestion: Steamed wild and basmati rice, for service; 2 tablespoons groundnut oil (peanut); 1 tablespoon freshly grated ginger; Zest of 1 lime; 1 (12-ounce) bottle Chinese beer or any light beer; 2 tablespoons light soy sauce; Handful fresh cilantro leaves and stalks, coarsely chopped