Great Wall Chinese Restaurant is located at 224 Main St, Portland, CT. This business specializes in Chinese Restaurants. Great Wall Chinese Restaurant is open Mon, 10:05am-10pm; Tue, 10:05am-10pm; Wed, 10:05am-10pm; Thu, 10:05am-10pm; Fri, 10:05am-11pm; Sat, 10:05am-11pm; Sun, 12pm-10pm and accepts American Express, Discover, Mastercard and Visa.