000830是股票代码，对应的公司是中国化学工程股份有限公司（China Chemical Engineering Co., Ltd.）。该公司的主营业务涉及多个领域，包括但不限于化学工程、环境保护、能源开发等。

中国化学工程股份有限公司是国内化学工程行业的龙头企业，具有多项国内外知名工程项目的成功经验。该公司拥有先进的生产技术和设备，能够为客户提供高品质的产品和服务。

在化学工程领域，中国化学工程股份有限公司主要从事化工、石油化工、新型煤化工等工程建设业务，同时也涉及相关的环保治理和新能源开发业务。该公司拥有强大的技术实力和丰富的工程建设经验，能够为客户提供从项目咨询、设计、采购、施工到运营维护等全过程的优质服务。

此外，中国化学工程股份有限公司也非常注重环境保护和新能源开发。该公司积极参与环保治理和新能源项目，致力于推动可持续发展和绿色发展。通过引进先进的技术和设备，该公司不断提高环保治理和新能源开发的能力和水平，为中国的环保事业和新能源产业的发展做出了积极贡献。

总的来说，中国化学工程股份有限公司是一家具有强大技术实力和丰富经验的综合性工程公司，主营业务涵盖了化学工程、环境保护、能源开发等多个领域。该公司的业务范围广泛，能够为客户提供全方位的服务和支持，是中国化学工程行业的领军企业之一。

英文对照：

The main business of 000830 is the operation of the China Chemical Engineering Co., Ltd. (CCEC). The company's main business involves multiple fields, including but not limited to chemical engineering, environmental protection, energy development, etc.

CCEC is the leading enterprise in the domestic chemical engineering industry, with successful experiences in many well-known domestic and international projects. The company has advanced production technologies and equipment, providing high-quality products and services to customers.

In the field of chemical engineering, CCEC mainly engages in engineering construction services for the chemical, petrochemical, and new coal chemical industries. It also involves related environmental treatment and new energy development businesses. With strong technical strength and rich engineering construction experience, CCEC provides customers with high-quality services from project consultation, design, procurement, construction to operation and maintenance.

In addition, CCEC also attaches great importance to environmental protection and new energy development. The company actively participates in environmental treatment and new energy projects, committed to promoting sustainable and green development. By introducing advanced technologies and equipment, CCEC continues to improve its capabilities and levels in environmental treatment and new energy development, making positive contributions to China's environmental protection and new energy industry development.

In summary, CCEC is a comprehensive engineering company with strong technical strength and rich experience. Its main business covers multiple fields including chemical engineering, environmental protection, energy development, etc. With a wide range of business scope, CCEC can provide customers with comprehensive services and support, making it one of the leading enterprises in the domestic chemical engineering industry.