Specializing in air purification engineering, clean room engineering decoration, clean air conditioning unit system installation, clean air filtration system installation, clean workshop electromechanical installation, clean room floor installation, etc., as the main business, obtain a formal business license, and its business scope has a clean room Or companies such as purification plant decoration, environmental protection engineering, and electromechanical installation scope are called purification engineering companies. Clean engineering is a very professional subject. In addition to the special requirements for decoration materials, systems such as ventilation, water supply and drainage, HVAC, and process piping must be set up with cleanliness as the starting point during the design and decoration process. Ordinary home improvement or commercial renovation companies cannot undertake such projects, and professional counterpart companies with clean purification engineering qualifications and experience are required to undertake them.

The following is the information on the competence and qualification standards of purification engineering professional contracting enterprises sorted out by CEIDI according to the relevant standards of the HVAC and Purification Industry Association, for reference by enterprises with relevant needs.

The ability assessment of professional contracting companies for purification projects is divided into three levels, one, two and three, which are for the creditworthiness, construction and technical level, project performance, business location, after-sales service and credit level of enterprises engaged in clean room air purification projects. And other indicators to confirm the qualification and ability of the comprehensive evaluation.

(I) Level 1

1. Corporate Credit

(1) Have the qualifications of an independent enterprise legal person;

(2) Having a good social reputation and corresponding economic strength, the registered capital of industry and commerce is not less than 10 million yuan, and the net assets are not less than 30 million yuan;

(3) In the past three years, the accumulated contract value of the enterprise is not less than 120 million yuan, and in the past three years, it has independently undertaken not less than 3 qualified purification projects with a single contract value of more than 10 million yuan, and has independently undertaken more than or Construction and construction of an air purification project equal to ISO-5 level.

2. Technical conditions

(1) The manager of the enterprise has more than 5 years of experience in purifying engineering project management or has relevant professional senior titles; the technical person in charge has more than 5 years of experience in clean engineering construction technology management, and presided over the completion of a single contract with a value of not less than 1,000 The design or construction or design and construction of a clean engineering project of RMB 10,000 shall be integrated, with relevant professional senior technical titles or clean room engineers; the person in charge of finance shall have the title of senior accountant or the qualification of certified public accountant;

(2) The enterprise has no less than 35 engineering and technical personnel and economic management personnel with professional titles, including no less than 20 engineering and technical personnel; among the engineering and technical personnel, there are no less than 10 engineering and technical personnel with intermediate or above professional titles and HVAC , Water supply and drainage, electrical, mechanical equipment and other majors are complete, including no less than 3 senior engineers;

(3) In order to strengthen access to the purification industry, the company should have no less than 15 domestic certified clean environment engineers for continuing education;

(4) The company has various clean engineering operators, including no less than 10 senior technicians, including electricians, plumbers, sheet metal workers, welders and other types of work.

3. Technical equipment and management level

(1) The company has construction machinery, engineering quality testing equipment, clean room testing capabilities and testing personnel that are compatible with the scope of the contracted project, and at least has a dust particle counter, anemometer, and differential pressure meter within the qualified period of measurement verification , Sound level meter, illuminance meter, leak detection equipment, etc.;

(2) It has a complete quality management system and runs well. Have full-time personnel and management systems in technology, safety, operation, personnel, finance, archives, etc.;

(3) The enterprise has no less than 3 professionally trained full-time safety production management personnel.

(II) Level 2

1. Corporate Credit

(1) Have the qualifications of an independent enterprise legal person;

(2) It has a good social reputation and corresponding economic strength, the industrial and commercial registered capital is not less than 5 million yuan, and the net assets are not less than 6 million yuan;

(3) In the past three years, the cumulative contract value of the enterprise is not less than 60 million yuan, and it has independently undertaken 2 single contract values of more than 3 million yuan. The qualified purification project (design or construction or design and construction integration) has been accepted, and it has independently undertaken ISO -Grade 5 clean engineering construction and construction.

2. Technical conditions

(1) The manager of the enterprise has more than 5 years of working experience in purification engineering project management or has a relevant professional intermediate title; the technical person in charge has more than 5 years of experience in the management of purification engineering construction technology, and has presided over the completion of a single contract with a value of not less than 100 The design or construction or design and construction of a clean engineering project with a value of RMB 10,000 shall be integrated, with a relevant professional intermediate technical title or a clean engineer; the person in charge of finance shall have an intermediate or above (including) professional title or a certified public accountant qualification;

(2) There are no less than 20 engineering and technical personnel and economic management personnel with professional titles in the enterprise, of which no less than 10 are engineering and technical personnel; among the engineering and technical personnel, there are no less than 4 engineering and technical personnel with intermediate or above titles and HVAC , Water supply and drainage, electrical, mechanical equipment and other majors are complete, including no less than 1 senior engineer;

(3) In order to strengthen access to the purification industry, the company should have no less than 10 domestic certified clean environment engineers for continuing education;

(4) The company has various types of clean engineering operators, including no less than 7 intermediate or above technicians, including electricians, plumbers, sheet metal workers, welders and other types of work.

3. Technical equipment and management level

(1) The company has construction machinery, engineering quality testing equipment, clean room testing capabilities and testing personnel that are compatible with the scope of the contracted project, and at least has a dust particle counter, anemometer, and differential pressure meter within the verification period of the measurement department , Sound level meter, illuminance meter, leak detection equipment, etc.;

(2) It has a complete quality management system and runs well. Have full-time personnel and management systems in technology, safety, operation, personnel, finance, archives, etc.;

(3) The enterprise has at least 2 professionally trained full-time safety production management personnel.

(III) level three

1. Corporate Credit

(1) Have the qualifications of an independent enterprise legal person;

(2) It has a good social reputation and corresponding economic strength, the industrial and commercial registered capital is not less than 1 million yuan, and the net assets are not less than 2 million yuan;

(3) In the past three years, the accumulated contract value of the enterprise is not less than 10 million yuan, and it has independently undertaken a single contract value of more than 1 million yuan that has been checked and accepted as a qualified clean project (integrated design or construction or design and construction), and has independently undertaken ISO -7 level purification project construction and construction.

2. Enterprise technical conditions

(1) The corporate manager has more than 3 years of experience in clean engineering project management or has a relevant professional intermediate title; the technical person in charge has more than 3 years of experience in clean engineering construction technology management, and presides over the completion of a single contract amount of not less than 100 The design or construction or design and construction of the purification project of 10,000 yuan is integrated, and the relevant professional intermediate technical title is available; the person in charge of finance has the qualification of accounting;

(2) The enterprise has no less than 10 engineering and technical personnel and economic management personnel, including no less than 5 engineering and technical personnel; among the engineering and technical personnel, there are no less than 3 engineering and technical personnel with intermediate or above titles and HVAC , Water supply and drainage, electrical, mechanical equipment and other majors are complete;

(3) In order to strengthen access to the purification industry, the company should have no less than 5 domestic certified clean environment engineers for continuing education;

(4) The company has various types of clean engineering operators, including no less than 4 technicians above the intermediate level, including electricians, plumbers, sheet metal workers, welders and other types of work.

3. Technical equipment and management level

(1) The company has construction machinery, engineering quality testing equipment, clean room testing capabilities and testing personnel that are compatible with the scope of the contracted project, and at least has a dust particle counter, anemometer, and differential pressure meter within the verification period of the measurement department , Sound level meter, illuminance meter, leak detection equipment, etc.;

(2) It has a complete quality management system and runs well. Possess full-time and part-time personnel and management systems in technology, safety, operation, personnel, finance, archives, etc.;

(3) The enterprise has at least 2 professionally trained full-time safety production management personnel.

Contract engineering capability

(1) Enterprises with first-level capability assessment, capable of undertaking the design and construction of various types of clean room and related controlled environment air purification and related mechanical and electrical installation projects

(2) Enterprises that are classified as second-level capability assessment, are capable of undertaking the design and construction of various clean rooms and related controlled environment air purification and related mechanical and electrical installation projects with a single contract value of less than 20 million yuan.

(3) Enterprises with three levels of capability assessment, capable of undertaking the design and construction of various clean rooms and related controlled environment air purification and related mechanical and electrical installation projects with a single contract value of less than 5 million yuan (including 5 million yuan) .

When a company's clean project requires bidding, the contractor's various qualifications are usually reviewed. Shanghai Xidi Industrial Co., Ltd. (CEIDI Xidi), is headquartered on the 3rd floor of Building C, Wantong Center, Hongqiao Business District, Shanghai. The company has a registered capital of 50 million. Level 3 qualification, Level 3 qualification for mechanical and electrical installation, Level 1 qualification for purification, Level 3 qualification for environmental protection and steel structure. Focus on providing integrated professional services for planning, design, decoration, furniture and supporting engineering for laboratories, clean rooms, animal rooms, and operating rooms. As of 2020, CEIDI has built benchmark projects for more than a thousand companies in the clean fields such as laboratories, clean rooms, and animal rooms, with a cumulative construction area of more than 2 million square meters.