CLIEC is a large engineering company mainly engaged in consulting, design, supervision, project management, and engineering general contracting, with import and export enterprise qualification certificates; A-level design qualifications for the entire textile industry, chemical, petrochemical, and pharmaceutical industry (chemical engineering), municipal industry (drainage engineering, environmental sanitation engineering), agricultural and forestry industry (forest chemical engineering), construction industry (construction engineering), and environmental engineering special projects (water pollution prevention and control engineering, air pollution prevention and control engineering); B-level design qualifications in urban and rural planning, commercial and food industries, chemical, petrochemical and pharmaceutical industries (biochemistry, biopharmaceuticals, chemical raw materials), electric power industry (thermal power generation), construction materials industry (new construction materials engineering), municipal industry (water supply engineering, town gas engineering, thermal engineering) and environmental engineering special projects (solid waste treatment and disposal engineering); 2^nd-level qualifications for professional contracting of architectural decoration and renovation engineering, general contracting of construction engineering, general contracting of petrochemical engineering construction, and professional contracting of environmental protection engineering; A-level qualification for engineering consulting credit; A-level qualification for engineering supervision; AAA credit evaluation of engineering cost; the design license of pressure vessels and pressure pipelines. Since 2009, CLIEC has been continuously recognized as a national high-tech enterprise.

CLIEC currently has over 600 employees, including 2 national design masters and 9 light industry design masters; 215 persons with senior professional titles (including 45 senior engineers); 200 national registered engineers of various disciplines and 46 general contracting project managers.

CLIEC has provided consulting, engineering design, project management, general contracting and other services for more than 5000 large and medium-sized enterprises in China and over 60 large and medium-sized projects in more than 20 countries abroad, and has established substantial cooperation and business relationships with more than 300 well-known large companies at home and abroad.

CLIEC attaches great importance to technical and quality work, has received over 600 awards at or above the department (commission) level, including more than 70 national awards for excellent design, consulting, and scientific and technological progress and has a total of 155 patents, including 44 invention patents.

After more than seventy years of development and growth, CLIEC has become an international renowned large-scale technology-based enterprise. CLIEC adheres to the Core Value-the market-oriented, project-centered, innovation-driven, service-oriented, and quality-assured to provide customers with whole-process, multi-faceted, specialized, high-quality, and effective satisfactory services.