1, Marine Ranch: a marine aquaculture enterprise under Zhangzidao, mainly engaged in the breeding, breeding, breeding and sales of aquatic products such as oysters, mussels, abalone, scallops and mussels.
2. Hainan Haibawang Aquatic Products Company: This is a large-scale marine fishing enterprise, which is controlled by Zhangzidao Group and mainly engaged in offshore fishing.
3. Hainan Nanyi Fishery Co., Ltd.: This is an enterprise engaged in the construction of fishery production base and deep processing of aquatic products, mainly engaged in the fishing and deep processing of deep-sea fish such as tuna and cod.
4. Dongdao Oasis Aquaculture Company: This company is an enterprise engaged in mariculture. The company's main products are black abalone and mussels.