中文：

实业投资公司是指以实业投资为主营业务的公司，其经营范围包括对制造业、服务业、农业等实体经济领域的投资。实业投资公司通过投资或并购等方式，参与被投资企业的经营和管理，以实现资本增值。

实业投资公司通常具有较为雄厚的资金实力和较强的投资管理能力，能够为被投资企业提供资金支持、管理经验和业务资源等方面的帮助，促进其快速发展。实业投资公司的收益主要来自于投资回报，而投资回报则来自于被投资企业的利润分配或资本增值。

实业投资公司在经济发展中具有重要地位，其通过投资和经营实体经济领域的企业，为促进经济增长、创造就业机会和推动产业升级做出了积极的贡献。随着经济的发展和产业结构的调整，实业投资公司将扮演越来越重要的角色。

英文：

Industrial investment company refers to a company whose main business is industrial investment, including investment in manufacturing, service industries, agriculture and other real economic fields. Industrial investment companies participate in the operation and management of invested companies through investment or M&A to achieve capital appreciation.

Industrial investment companies usually have strong financial strength and strong investment management ability, which can provide capital support, management experience and business resources to invested companies, so as to promote their rapid development. The main income of industrial investment companies comes from investment returns, which come from the profit distribution or capital appreciation of invested companies.

Industrial investment companies play an important role in economic development. They have made positive contributions to promoting economic growth, creating employment opportunities and promoting industrial upgrading through investing in and operating enterprises in the real economy. With the development of the economy and the adjustment of industrial structure, industrial investment companies will play an increasingly important role.