Business content：CO₂ capture, purification and resource utilization from cement‑plant flue gas. Decarbonization solution combining green‑electric hydrogen‑production and oxygen‑enriched combustion. Research on CO₂‑to‑methanol technology. Provide CCUS consulting, engineering design and demonstration‑project construction. Operate cement‑plant CCUS demonstration project in Guangdong with annual capture capacity 100 kt CO₂. Main fields：Low‑carbon transformation of cement industry, demonstration of CO₂ capture & resource utilization. Typical projects：Guangdong cement‑plant CCUS demonstration project (100 kt CO₂ per year); overseas cement‑plant CCS feasibility‑study consulting project.

Business content：Multi‑energy coupling system design, construction and O&M for industrial parks. Build digital energy‑carbon management platform integrating waste‑heat, PV, wind power, biomass and energy‑storage. Supply electricity, heat, cooling and steam; provide green‑power‑trading consulting service. Main fields：Low‑carbon integrated energy‑supply for industrial parks and industrial agglomeration zones. Typical projects：CNBM Zambia industrial park

Business content：Supply of complete AAC (autoclaved aerated concrete) production‑line equipment and EPC contracting service. Compile national standard GB50990‑2014. Delivered over 400 complete AAC production‑lines worldwide. Main fields：Construction of new autoclaved aerated‑building‑material factories. Typical projects：Multiple domestic & overseas AAC‑plant EPC and equipment‑supply projects.

Business content：R&D, production & sales of calcium‑silicate board and fiber‑cement decorative panels; export of complete calcium‑silicate‑board production‑line equipment. Products feature Class‑A fire resistance, asbestos‑free, lightweight‑high‑strength, moisture‑proof and weather‑resistant. Product portfolio includes base board, fair‑faced board, wood‑grain board, thermal‑insulation integrated panel, explosion‑relief board, board for outdoor walkway. Existing capacity 45 million ㎡, under‑construction capacity 20 million ㎡. Delivered more than 200 complete calcium‑silicate‑board production‑lines. Compile national standard GB51107‑2015. Main fields：Prefabricated‑building internal & external walls, ceiling, floor slab, tunnel fire‑protection, clean‑room, explosion‑relief & anti‑explosion walls. Typical projects：Domestic manufacturing bases in Yichang, Chongqing, Chizhou, Qianjiang;...

Business content：Mid‑deep dual‑temperature ground‑source heat‑pump system for winter heating, summer cooling and domestic hot‑water supply. Hold 35 relevant patents with “heat‑extraction without water‑intake” process. Main fields：Heating & cooling for large public buildings, hotels, hospitals, schools and commercial complexes. Typical projects：Beijing Friendship Hotel ground‑source heat‑pump project; Tianjin National Convention and Exhibition Center Phase‑II ground‑source heat‑pump project.

Business content：Two segments: ①Thermal‑storage technologies: solid thermal storage, phase‑change thermal storage, adsorption thermal storage, water thermal storage for industrial steam & hot‑air supply; ②Electrochemical energy‑storage system integration for PV and overseas green‑energy projects. Main fields：Recycle waste heat to replace fossil‑fuel heating; supporting energy‑storage for solar‑storage & wind‑solar‑storage new‑energy projects. Typical projects：Uzbekistan 75 MW/75 MWh energy‑storage integration project; Lesotho 4 MW/8 MWh energy‑storage for green‑energy plant; water‑thermal‑storage process for steam supply in calcium‑silicate‑board factory.

Business content：Complete‑set circulating‑fluidized‑bed biomass boilers, biomass‑power EPC, biomass‑gas low‑carbon retrofit for cement kilns. Wide fuel adaptability for straw and agricultural residues. Accumulated more than 100 biomass‑related projects. Main fields：Energy utilization of agricultural & forestry residues; NOx & carbon‑reduction retrofit via biomass gas in cement plants. Typical projects：Suqian circulating‑fluidized‑bed power plant firing pure straw; Langxi high‑temperature high‑pressure low‑emission biomass‑boiler project; Pakistan Nimir 20 MW biomass power plant; Thailand Siam Cement 8 MW biomass power plant.

Business content：Utility‑scale PV, forest‑PV complementary projects with investment‑construction‑operation and EPC modes. Supporting substation & transmission‑line construction. By 2025, completed 28 PV projects with total installed capacity above 2.2 GW. Main fields：Overseas new‑energy projects, domestic solar‑power bases, green‑power supply for industrial parks. Typical projects：Uzbekistan 300 MW PV plus 75 MW/75 MWh energy‑storage, 110 kV substation & transmission lines; multiple utility‑scale PV plants plus 132 kV substation in Lesotho; Zambia Mamba 100 MW PV plus 330 kV substation; Shanxi Kelan Jingneng 100 MW forest‑PV complementary project.

Business content：Integrated system combining agitated indirect sludge drying and circulating fluidized‑bed incineration. Provide complete solution for municipal sludge, industrial waste liquid and hazardous waste, with treatment capacity ranging 100‑2000 t/d. Relevant integrated technology won National Science and Technology Progress Second Prize. Main fields：Municipal sludge disposal, hazardous‑waste treatment, solid‑waste reduction & harmless treatment. Typical projects：Multiple EPC projects of sludge drying‑incineration, supply of complete sets of equipment.

Business content：Consulting, design and EPC contracting for sand‑aggregate & manufactured‑sand production lines, adopting short‑flow low‑energy‑consumption environment‑friendly process with intelligent control system. Carry out recycling of construction waste, comprehensive disposal of steel slag, red mud, manganese slag; rotary‑kiln co‑processing technology for domestic waste; SCR flue‑gas denitrification engineering. Completed over 350 aggregate‑line related projects. Main fields：Green mine industrial park, manufactured aggregate processing, recycling of industrial & construction solid waste, flue‑gas treatment for industrial kilns. Typical projects：Huaxin Yangxin 100‑million‑ton manufactured‑sand demonstration project; Shandong Quanxing 4‑million‑ton/year aggregate project; China Resources Cement construction‑waste disposal project; Hubei Asia‑Cement kiln‑tail medium‑low‑temperature...

Business content：R&D, manufacturing and complete‑set supply of waste‑incineration boilers, EPC general contracting service. Boilers adapt to high‑moisture and high‑ash domestic municipal solid waste with multiple steam‑parameter grades, matched with waste‑heat power generation system. Annual boiler production capacity reaches 50 000 steam‑tons, delivered more than 300 sets for waste‑to‑energy stations. Main fields：Harmless incineration of municipal solid waste and energy recovery from solid waste. Typical projects：Sanhe 2×1000 t/d waste‑to‑energy plant; Wuhan Xinzhou 5×1000 t/d waste‑to‑energy plant; Dongguan Hengli 9×600 t/d waste‑to‑energy plant; Hanoi Vietnam 5×800 t/d waste‑to‑energy plant.

Business content：Industrial waste‑heat power generation including conventional cement waste‑heat power generation & ORC organic Rankine‑cycle low‑temperature waste‑heat power generation. Provide full‑chain services of R&D, design, complete‑set equipment supply, EPC general contracting and investment‑construction‑operation. Participate in drafting national & industrial standards for cement waste‑heat power generation. New‑generation technology supports one‑click startup‑shutdown and intelligent minimally‑attended operation. Completed engineering & design service for more than 480 waste‑heat power stations. Main fields：Focus on cement and building‑materials industry; extend to waste‑heat recovery for steel, glass, metallurgy, chemical industries. Typical projects：Thailand TL waste‑heat power project (early overseas export of domestic waste‑heat power equipment); Saudi Arabia YCC 37 MW...