Tuna House Trading Co., Ltd. (operating under the name Zhengcheng Fisheries Co., Ltd.) specializes in the processing and export of various high-quality seafood products. The company is well-known for its ultra-low temperature tuna products, offering a variety of items such as fresh frozen bigeye tuna, soy sauce marinated tuna, and other premium seafood like swordfish, salmon, shrimp, squid, and shellfish. The company is committed to sustainable practices, ensuring food safety and environmental protection in its operations.