Prefabricated Components for Houses in Luan

The following is information about prefabricated components for houses in Luan:

I. Manufacturers and Products

1. Luan Jinzhai PC Component Manufacturer:

   • Its business model covers production, distribution, and wholesale, with operations involving building materials, new building materials, thermal insulation materials, and other fields.
   • Its main products include ALC aerated panels, exterior wall PC components, prefabricated solid columns, bridge prefabricated beams, residential prefabricated components, BIM laminated panels, etc., covering various needs such as building structures, thermal insulation, and decoration.
   • Its service area covers the entire city of Luan, including Shucheng County, Yu'an District, Jinzhai County, Shou County, Huoshan County, Huoqiu County, Jin'an District, etc.

2. Anhui Zhongqing Residential Industrial Development Co., Ltd.:

   • Located in Jin'an District, Luan City, it was established in 2017 and is an enterprise covering the entire industrial chain of prefabricated buildings (integration of research and development, design, production, sales, and construction).
   • Its products mainly include PC components such as prefabricated walls, laminated panels, and underground utility tunnels. It has 6 production lines from Sany Heavy Industry, with an annual production capacity of 150,000 cubic meters and an area of about 360 acres.
   • Enterprise qualifications: National High-tech Enterprise, Anhui Province's "Specialized, Refined, Distinctive, and Innovative" Enterprise, and Provincial Green Factory. It has obtained multiple patents and software copyrights.

II. Quality Supervision Measures The Luan Housing and Urban-Rural Development Bureau implements strict supervision over the quality of prefabricated components, with inspection scopes including:

• All ongoing housing and municipal engineering projects: Ensure that the application of prefabricated components in construction meets standards.
• Ready-mixed concrete production enterprises: Control the quality of raw materials to avoid affecting component performance due to concrete problems.
• Prefabricated concrete component production enterprises: Directly supervise the component production process, covering the entire process from raw materials to finished products. The inspections are carried out in three stages:

1. Enterprise and project self-inspections (before April 25, 2024): Enterprises conduct self-inspections to identify and rectify hidden dangers.
2. Competent department inspections (before May 10, 2024): The housing and urban-rural development department conducts a comprehensive review of production enterprises.
3. Municipal-level random inspections (before May 15, 2024): Randomly inspect some enterprises to ensure comprehensive supervision.

III. Industry Characteristics and Development The prefabricated component industry in Luan shows trends of scale, technology, and green development:

• Large enterprises (such as Anhui Zhongqing) improve efficiency through automated production lines, with annual production capacity reaching leading levels in the industry.
• The product types are rich, covering multiple scenarios such as residential buildings, bridges, and underground utility tunnels, meeting the diverse needs of prefabricated buildings.
• Policies promote quality improvement, regulate the market through special inspections, and ensure the safety and durability of engineering projects.