海航投资是一家专注于金融和房地产领域的投资公司，主要经营以下业务：

金融投资：海航投资在金融领域有着广泛的投资，包括银行、证券、保险、信托等。通过投资金融行业，海航投资能够获取稳定的收益，并为公司的长期发展提供资金支持。

房地产投资：海航投资在房地产领域也有着重要的投资，涉及住宅、商业、工业等多个领域。通过投资房地产，海航投资能够获取稳定的租金收入，并实现资产增值。

股权投资：海航投资还涉足股权投资领域，对一些具有潜力的企业进行投资，并分享其成长成果。股权投资是海航投资实现资产增值的重要途径之一。

资产管理：海航投资还提供资产管理服务，为客户管理资产并提供投资建议。通过资产管理业务，海航投资能够更好地满足客户需求，提高客户满意度。

英文版：

Hainan Airlines Investment is a leading investment company focusing on the fields of finance and real estate. The main businesses of Hainan Airlines Investment include:

Financial investment: Hainan Airlines Investment has a wide range of investments in the financial industry, including banking, securities, insurance, trusts, etc. By investing in the financial industry, Hainan Airlines Investment can obtain stable income, and provide financial support for the company's long-term development.

Real estate investment: Hainan Airlines Investment also has significant investments in the real estate sector, covering residential, commercial, industrial and other fields. By investing in real estate, Hainan Airlines Investment can obtain stable rental income and achieve asset appreciation.

Equity investment: Hainan Airlines Investment is also involved in the field of equity investment, investing in some potential enterprises and sharing their growth results. Equity investment is one of the important ways for Hainan Airlines Investment to achieve asset appreciation.

Asset management: Hainan Airlines Investment also provides asset management services, managing assets for clients and providing investment advice. Through asset management business, Hainan Airlines Investment can better meet customer needs and improve customer satisfaction.