CLIEC is a large engineering company , with business focused on consulting, design, supervision, project management, and general engineering contracting. CLIEC has certificate of import and export enterprise, A-level qualification of design for the entire light industry and textile industry, chemical industry, petrochemical industry and pharmaceutical industry (chemical engineering), municipal industry (drainage engineering, environmental sanitation engineering), agriculture and forestry industry (forestry chemical engineering), construction industry (construction engineering) and special environmental engineering (water pollution prevention engineering, air pollution prevention engineering), B-level qualification in urban and rural planning, commercial food industry, chemical industry、petrochemical industry and pharmaceutical industry (biochemical, biological drugs, 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 (solid waste treatment and disposal engineering) design, 2nd -level qualification for general contracting of mechanical and electrical engineering construction and professional contracting of building decoration and fitting-out engineering,the 3rd-grade qualification of general contracting of construction engineering, general contracting of metallurgical engineering, general contracting of petrochemical engineering and professional contracting of environmental protection engineering,also the first-grade qualification of engineering supervision and engineering cost; the design license of pressure vessel and pressure pipeline and the first-grade certificate of engineering consulting credit.

More than 700 employees, including 2 national design masters, 3 experts enjoying special government allowances, and 6 design masters in the light industry; 58 professor-level senior engineers, 156 senior engineers, 231 national registered engineers of various disciplines, and 47 general contracting project managers.

CLIEC has provided consulting, engineering, project management, and general contracting services for more than 5,000 clients in China and more than 60 large and medium-sized projects in more than 20 countries, and has established substantial cooperation and business relations with more than 300 famous large companies in domestic and international.

CLIEC has won more than 560 awards at the ministry (committee) level or above, including 71 national awards for excellent design, consulting, and scientific and technological progress, and has a total of 134 patents, including 35 invention patents.

After seventy years of development and growth, CLIEC has become an international renowned large-scale technology-based enterprise, with Core Value insisted on 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.