Wuhuan Engineering Co., Ltd. (referred to as "Wuhuan"), formerly known as the Fourth Design Institute of the Ministry of Chemical Industry founded in 1958, is now a wholly-owned subsidiary of the central enterprise, i.e. China National Chemical Engineering Group  Corporation Ltd.(CNCEC). It is a national high-tech enterprise with a State level enterprise technology center and a national energy comprehensive utilization center of low-level coal. It is a national model unit and a Chinese AAA credit enterprise.

Wuhuan is an international engineering company that integrates technology research and development, engineering technology, engineering services, and industrial operations. It has a comprehensive Class A qualification in engineering design, and is one of the most powerful engineering companies in China in the fields of ammonia and ammonia processing, phosphorus chemical industry, coal chemical industry, petrochemical industry, natural gas chemical industry, oil and gas storage and transportation, new materials, and industrial environmental protection. It is also a leader among China's foreign engineering contractors. Wuhuan has completed over 3, 000 large and medium-sized design projects and over 300 EPC projects, including over 200 overseas projects, and has won over 320 national and provincial awards.

Wuhuan enjoys a high-quality talent team with a complete range of specialties, rich experience, and the courage to explore. There are currently more than 1, 200 employees in Wuhuan, over 95% of whom have a university degree or above. Various engineering and technical personnel account for more than 96% of the total number of employees. Among them, there are 2 young and middle-aged experts with outstanding contributions at the national and provincial levels, 6 industry design masters, and more than 350 nationally registered engineers.

Wuhuan has built an advanced computer network platform system and application system, which can carry out engineering design and project management according to common international models. We have world-class engineering design, project management, and office automation application software and engineering databases, ensuring high-quality engineering quality with exquisite and outstanding technical strength.

Wuhuan attaches great importance to QHSE management and has established a first-class QHSE management system for engineering companies in China. We have obtained three certificates issued by Lloyd's Register (Shanghai) Limited in the UK, namely Quality Management System, Environmental Management System, and Occupational Health and Safety Management System. Our high-quality system operation and management have become a model in the industry.

Wuhuan has always adhered to technological innovation, leading the domestic market in multiple fields and achieving numerous technological achievements with significant industrial influence. We have independently developed a number of internationally advanced technologies with our own IPRs, and have accumulated 287 patented technologies and 21 proprietary technologies.

In recent years, the company has successively won the honorary titles of "National Model Unit" awarded by the Central Steering Committee for Spiritual Civilization Development, "Advanced Company among Central Enterprises" awarded by the State owned Assets Supervision and Administration Commission of the State Council, "Exemplary Organization for Scientific and Technological Innovation" awarded by the Ministry of Housing and Urban Rural Development of the People's Republic of China, "Modle Unit" and "Harmonious Enterprise in Hubei Province" awarded by the CPC Hubei Provincial Committee and the People's Government of Hubei Province. The company has been ranked among the top 80 Chinese contractors by the US Engineering News Record (ENR)/China Construction Times for several consecutive years, and ranked 36th in  2020 by China Survey and Design Association in terms of completed project general contracting contract amount.

In the new stage of development, Wuhuan will uphold the corporate mission of "delivering high-quality projects and contributing to clients' business". Through continuous technological progress and management innovation, we will provide clients with advanced engineering solutions and first-class engineering technology services, and work together with all sectors of society to move towards a beautiful future!