The latest document from the National Development and Reform Commission: These 25 products and proce

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On April 8, 2019, the official website of the National Development and Reform Commission released the "Guiding Catalogue for Industrial Structure Adjustment (2019 Edition, Draft for Soliciting Opinions)". Divide existing industries, production capacity, and products into three categories: encouragement, restriction, and elimination. Among them, 26 encouraged items, 12 restricted items, and 25 eliminated items were designated in the construction industry related fields.

Encouragement mainly refers to technologies, equipment, products, and industries that have an important promoting effect on economic and social development, are conducive to meeting the needs of people for a better life, and promote high-quality development;

The restricted category mainly refers to the production capacity, process technology, equipment, and products that are outdated in technology and do not meet the industry admission conditions and relevant regulations, and are prohibited from being built or expanded, as well as those that require supervision and transformation;

The elimination category mainly refers to outdated processes, technologies, equipment, and products that do not comply with relevant laws and regulations, do not meet safety production conditions, seriously waste resources, pollute the environment, and need to be eliminated.

building

Encouragement category:

Research and development and promotion of building isolation and shock absorption structural systems and products

Research on the Manufacturing and Integration Technology of Intelligent Building Products and Equipment

Research and promotion of measurement and regulation technology and products for central heating systems

Application of high-strength and high-performance structural materials and systems

Integrated building for solar thermal utilization and photovoltaic power generation application

Development and promotion of advanced and applicable building technology, products, and residential components

Research and Development and Promotion of Steel Structure Residential Integrated System and Technology

Development and promotion of energy-saving buildings, green buildings, prefabricated building technologies, and products

Promotion of factory based full decoration technology

Development and Application of Mobile Emergency Living Water Supply System

Development and Application of Building Information Model (BIM) Related Technologies

Research and Engineering Application of Seismic Reinforcement Technology for Existing Buildings

Research and promotion of prefabricated steel structure green building technology system

building materials

Encouragement category:

Component based building materials products suitable for prefabricated buildings; Low cost phase change energy storage wall materials and wall components; Rock wool composite material products/components; Aerogel energy-saving material; Waterproof and A-grade flame-retardant insulation materials, composite vacuum insulation materials for buildings, integrated composite panels for insulation, decoration, and other functions, long-life waterproof, anti-corrosion, flame-retardant integrated materials for bridges, tunnels, underground pipe galleries, island and reef facilities, marine facilities, etc., and spraying construction waterproof materials; Functional decorative materials and products, green formaldehyde free artificial boards, sintered road permeable bricks, sintered square permeable bricks, sintered decorative bricks, sintered slope ecological bricks, sintered hydraulic ecological bricks, and other green building material product technology development and production applications

Collaborative disposal of waste using a new dry process cement kiln with a capacity of no less than 2000 tons/day (including) or a new sintered brick and tile production line with a capacity of no less than 60 million pieces/year (including); Research and application of special cement production technology and products in the new dry process cement kiln; Research and application of new static cement clinker calcination technology; Research and application of new dry process cement kiln alternative fuel technology; Development and application of cement additives; Energy saving renovation of the grinding system (cement vertical mill, raw material roller press final grinding, etc.); Development and Application of Cement Packaging Automatic Bag Insertion Machine, Packaging Machine, and Loading Machine

Development and application of concrete for marine engineering, lightweight high-strength concrete, ultra-high performance concrete, and self-healing materials for concrete; The main production areas such as the storage area, main mixing plant, and material conveying system are fully enclosed, equipped with active dust collection and reduction equipment, and operated and managed using an information integrated management system. An intelligent pre mixed concrete production line with the ability to absorb urban solid waste is equipped

Flat glass production lines with a scale not exceeding 150 tons/day (including) for float, overflow pull-down, and slot pull-down methods; The development and application of products and technologies such as ultra-thin touch glass substrates (thickness ≤ 0.7mm) for the electronic information industry, high aluminum glass substrates, glass substrates for advanced generation display panels, and high borosilicate glass; Research and application of energy-saving and low nitrogen oxide combustion technology for float glass furnaces; Low thermal conductivity fused cast zirconia corundum and long service life (12 years and above) chromium free alkaline refractory high-grade materials for glass furnaces; Continuous automated vacuum glass production line

Boron free and fluorine free glass fiber, low dielectric glass fiber, ultra-fine electronic grade glass fiber, and thickness ≤ 100 μ High performance glass fibers and product processing technologies such as electronic cloth, degradable medical glass fibers, high-strength and high model glass fibers; Basalt fiber, silicon carbide fiber; Thermoplastic and thermosetting composite material products for transportation, energy, construction, Internet of Things, livestock breeding, and their efficient forming and preparation processes and equipment; Technology and equipment for remanufacturing and comprehensive utilization of resin based composite materials products

Development and application of centralized ceramic powder production and clean coal to gas production technology in ceramic parks; Development and application of ceramic plate production lines and process equipment technology with a single area greater than 1.62 square meters (including); Development and application of production lines and process equipment technology for lightweight foam ceramic partition boards and insulation boards produced from tailings, waste, etc

Fine ceramic powder and ceramic substrate, precision formed ceramic balls and other components; Ceramic film, ceramic insulation components, honeycomb ceramics; Ceramic fibers and their reinforced composite materials; Medical ceramic materials and components; Electronic ceramic materials; Ceramic ink materials; Consumer electronic ceramic materials; Development and production application of industrial ceramic technologies such as ceramic materials suitable for additive manufacturing

Development and production of new processes and products for asbestos free friction and sealing materials using synthetic mineral fibers, aramid fibers, and other reinforcing materials

Production of ultra-thin composite stones with an area of 300000 square meters per year or more; Mechanized stone mining; Comprehensive utilization production and process equipment development of ore fragments, board scraps, and stone powder

Development of building materials and technology equipment using secondary resources such as mine tailings, construction waste, industrial waste, river, lake (canal) and sea sludge, and agricultural and forestry residues to produce building materials

Production and Application Development of Graphene Materials

The production of inorganic artificial stones, using resin based artificial stones with non-toxic or low toxicity resins

Development and Application of Quality Traceability System for Building Materials Products Used in Engineering or Equipment

Restriction class:

New dry process cement production line for clinker below 2000 tons/day (excluding special cement production line), cement grinding station for clinker below 600000 tons/year (excluding)

Building ceramic production line with an area of 1.5 million square meters/year and below

Tunnel kiln sanitary ceramic production line with an annual output of less than 600000 pieces (excluding)

Paper gypsum board production line with an area of less than 30 million square meters per year (excluding Tibet)

Medium alkali glass fiber tank kiln farad production line with a single kiln scale of less than 30000 tons/year (excluding); A fully electric melt furnace drawing production line for medium alkali fiberglass with an annual production capacity of less than 10000 tons (excluding); Alkali free glass fiber roving tank kiln drawing production line with a single kiln scale of less than 80000 tons/year (excluding); Glass ball kiln production line; Glass fiber substitute platinum crucible wire drawing production line

Clay hollow brick production line (excluding Shaanxi, Qinghai, Gansu, Xinjiang, Tibet, Ningxia)

Gypsum (hollow) block production line with an area of less than 150000 square meters per year (excluding), small concrete hollow blocks with a single shift of less than 50000 cubic meters per year (excluding), fixed production line for concrete floor tiles with a single shift of less than 150000 square meters per year (excluding), and artificial light aggregate (ceramsite) production line with an area of less than 50000 cubic meters per year (excluding)

Aerated concrete production line with a volume of less than 150000 cubic meters per year (excluding)

Production line for sintered bricks and sintered hollow blocks with an annual output of less than 60 million standard bricks (excluding)

Production line for rock (mineral) cotton products below 20000 tons/year and glass wool products below 8000 tons/year

Production line for prestressed high-strength concrete centrifugal piles of 1 million meters/year and below

PCCP pipe production line: PCCP-L type: annual design production capacity ≤ 50 kilometers, PCCP-E type: annual design production capacity ≤ 30 kilometers

Elimination category

Refers to the item that has been explicitly eliminated or immediately eliminated by national industrial policies.

Backward production process equipment:

Dry hollow kiln (excluding special cement such as aluminate cement production), cement machine vertical kiln, Liber kiln, wet kiln

Cement grinding equipment with a diameter of less than 3 meters (excluding special cement production)

Production line for plastic woven cement packaging bags without film covering

Flat glass production line with flat drawing process (including grid method, excluding the production of ultra-thin glass raw sheets for non building materials using grid method)

Production line for building ceramic tiles below 1 million square meters per year (excluding) and sanitary ceramics below 200000 pieces per year (excluding)

Building and sanitary ceramic earthen kilns, inverted flame kilns, porous kilns, coal fired open flame tunnel kilns, flameproof tunnel kilns, and saggar mounted sanitary ceramic tunnel kilns

Friction brick press for forming building ceramic tiles

Production process and equipment for glass fiber ceramic clay crucible wire drawing

Paper gypsum board production line with an area of less than 10 million square meters per year (excluding)

A production line for modified asphalt waterproof rolls with an area of less than 5 million square meters per year; Production line for asphalt composite tire flexible waterproof rolls with an area of less than 5 million square meters per year; Asphalt paper based felt production line with a volume of less than 1 million rolls per year

Lime soil vertical kiln

Brick and tile rotary kilns, as well as earth kilns such as vertical kilns, roofless rotary kilns, and horseshoe kilns

Ordinary brick extruder

SJ1580-3000 dual axis and single axis brick mixing machine, SQP400500-700500 double roller crusher, 1000 ordinary strip cutting machine, and rotary brick pressing machine with a capacity of less than 100 tons

Handmade wall panel production line, simple mobile concrete block forming machine, attached vibration forming table

Concrete block fixed forming machine with a single shift of less than 10000 cubic meters per year, and concrete floor tile fixed forming machine with a single shift of less than 100000 square meters per year

Production process of manually poured and non mechanically formed gypsum (hollow) blocks

Vacuum pressure method and gas refining one-step quartz glass production process equipment, 6 × 600 ton hexagonal top small press for producing artificial diamond

Manual cutting aerated concrete production line, non autoclaved curing aerated concrete production line, non sintered, non autoclaved fly ash brick production line

Backward products:

Hollow fiberglass reinforced cement (GRC) strips produced using non alkali resistant fiberglass or non low alkali cement

Ceramic crucible wire drawing glass fiber and its reinforced plastic (fiberglass) products

25A hollow steel window

S-2 type concrete sleeper

Amphibole asbestos (i.e. blue asbestos)

Non mechanical production of hollow glass, double-layer double frame doors and windows, and single cavity structural plastic doors and windows

Polyethylene polypropylene composite waterproofing membrane and polyethylene polypropylene composite waterproofing membrane produced by the secondary heating composite molding process (with a thickness of polyethylene core material below 0.5mm); Cotton polyester glass fiber (high alkali) grid composite tire base material, polyvinyl chloride waterproof roll material (S-type)