How about China Electronic System Engineering Fourth Construction Co., Ltd.? Does anyone work there?

China Electronic System Engineering No.4 Construction Co., Ltd. (hereinafter referred to as CLP No.4 Company) is one of the earliest engineering companies specializing in mechanical and electrical equipment installation in China. It has the first-class qualification of electromechanical installation engineering general contracting, housing construction engineering general contracting, petrochemical engineering general contracting, fire protection facilities engineering, electromechanical equipment installation engineering, building intelligent engineering, electronic engineering and building intelligent first-class special design qualification issued by the Ministry of Construction. Electronic communication, radio and television industry, electronic engineering, microelectronic products (integrated circuit production process) and electronic special environmental engineering (special environmental technology), class B design qualification, environmental engineering design qualification. 1997 obtained the ISO9002 international quality system certification. He is a member of China Installation Association, Clean Technology Branch of China Electronics Society and Electromagnetic Compatibility Committee of Microwave Branch of China Electronics Society.

CLP No.4 Company, formerly known as Mechanical and Electrical Equipment Installation Company of Ministry of Electronic Industry, was established in 1953, and was successfully restructured into a limited liability company in 2003. In the early days of the People's Republic of China, he participated in the construction of national key projects such as the First Automobile Factory, the First Tractor Factory, the First Heavy Machinery Factory and the Chengdu Aircraft Factory. After the reform and opening up, the company actively participated in the national economic construction, and successively participated in more than 300 national, provincial and municipal key projects such as Wuxi Microelectronics Project, Shenzhen Zhongkang Color Glass Shell Project, China Telecom Second Long-distance Hub Project and Shanghai SMIC International Clean Workshop, which won unanimous praise from the owners. Some projects have won national, provincial and municipal awards. The company's performance covers 27 provinces, municipalities and autonomous regions across the country, going abroad and entering the Middle East, Africa and Southeast Asia. Following the pace of China's economic development, the company focuses on the field of mechanical and electrical engineering, firmly grasps the concept of "customer first, service first", and constantly learns new engineering technologies to meet the ever-developing needs of customers. For nine years in a row, the company was awarded by Hebei Province and Shijiazhuang City as an advanced unit of "abiding by contracts and keeping promises", "first-class credit enterprise" and paying taxes safely.

With the in-depth development of China's opening to the outside world, especially in the face of the historic opportunity brought by China's accession to the WTO, the company actively promoted foreign cooperation, and successively established contacts with internationally renowned engineering companies such as IDC, M+W, Bechtel, Japanese Atmospheric Society, Baoweishi and Lowa, and carried out a series of cooperation with Shanghai Intel, Shanghai DuPont, Suzhou AUO, Hitachi Display, Beijing Mitsubishi Stone, Shanghai Anyan and Beijing Haidan. In order to be closer to customers and provide more effective services for customers, the company has set up five regional organizations in Shanghai, East China, Southwest China, Beijing and North China, and set up professional teams such as kilns, shields and special pipelines, and further accelerated its development along the direction of regionalization and specialization.

After nearly ten years' steady development, CLP No.4 Aviation Company has a large number of engineers and technicians with rich experience in design and construction, and has become an engineering company that can provide customers with all-round services integrating design, construction, procurement, project management and system maintenance. We will adhere to the values of "truth-seeking, honesty, harmony and diligence" and the business philosophy of "customer-oriented, service-oriented", seize the new opportunities brought by the new era, provide better services to customers and contribute more quality projects to society.