Wanhua Chemical’s main business segments consists of four parts: Polyurethane, Petro-Chemicals, Performance Solutions and Special Chemicals. The main business of Wanhua Chemical is the R&D, production and sales of PU series products, like isocyanate and polyol; the series petrochemical products, like PO/AE; the functioning materials of water-based coatings and the specialty chemicals.

China Catalyst Winbond (Dongying) Co., Ltd., established on 2014-09-16, Business scope includes production and sales:isopentenol3tons/year,crude methanol2.93tons/year***(The validity period is subject to the license).(The following items do not contain precursors,Highly Toxic, Flammable, Explosive and Dangerous Chemicals)Production and sales:Hexatropine solution(content below70%);Sales:3-methacryl alcohol,3-Methoxy-3-methyl butanol,a-Methylphenethyl alcohol;Approved import and export business.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shandong Xinhecheng Pharmaceutical Co., Ltd., established on 2007-08-11, Business scope includes licensed projects:Food additive production;Hazardous Chemical Production;Hazardous Chemicals Management;Feed additive production;Heat production and supply;Power supply business.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)General project:Manufacturing of daily chemical products;Sales of daily chemical products;Chemical product production(No licensed chemical products);Chemical product sales(No licensed chemical products);Specialty Chemicals Sales(Free of Hazardous Chemicals);Manufacturing of Specialty Chemical Products(Free of Hazardous Chemicals);Food Additive Sales;Feed Additive Sales;housing lease;Import and export;Technology Import and Export.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Shijiazhuang Changan Yucai Building Materials Co., Ltd., established on 2000-03-27, The business scope includes the production of concrete admixtures(Except those prohibited by the industrial catalog of hazardous chemicals);Building materials wholesale,retail(Except sand and gravel);Engaged in the import and export of goods and technology,Except for matters that the country restricts or prohibits the company from importing and exporting;Product Technology Development;General cargo,Dedicated transport of goods(tank container);Artificial intelligence application technology development,Intelligent detection technology development,Detection system technology development,Software and hardware technology development of cement slurry detection system.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)**

Zhejiang NHU Company Ltd. provides solutions for animal and human nutrition, medicine, health, environmental protection, and engineering plastics worldwide. It offers ingredients, vitamins, carotenoids, aroma chemicals, polymers, flavors and fragrances, etc.; and APIs and intermediates covering various areas, such as cardiovascular, anti-aids, anti-cancer, and anti-bacterial.

Dalian Mingyuan Full Technology Development Co., Ltd., established on 2004-09-21, Business scope includes legal,prohibited by law,Not allowed to operate;subject to approval,Do not operate without approval;law,Approval not stipulated by regulations,Enterprises choose their own business projects,Carry out business activities.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Xinjiang Xijian Qingsong Construction Co., Ltd. is a company headquartered in Wulumuqi, China and ultimately controlled by the Government of China, that constructs nonresidential buildings.

Shaoxing Mingye Chemical Fiber Co., Ltd., established on 2004-03-17, Business scope includes general items:Annual output:98%sulfuric acid18.8tons,20%Fuming sulfuric acid9tons,3-Methyl-3-Butene-1-alcohol2tons,2-Methyl-3-Butene-2-alcohol500Ton,3-Methyl-2-Butene-1-alcohol2.5tons,Isovaleraldehyde10Ton,hydrogen chloride1tons,isopentenal30Ton.Annual recovery:Cyclohexane2tons.other:Nitrogen(compression)300Nm3/h(With valid<safety production license>operate);Technical consulting for chemical product development,Technical Services,Achievement transfer.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

KZJ New Materials Group Co. Ltd., a subsidiary of Lets Holdings Group Co. Ltd., is a Chinese company located in Xiamen. The firm manufactures and distributes building materials.

Anhui China Railway Engineering Materials Technology Co., Ltd., established on 2006-04-10, The business scope includes concrete admixtures,concrete(Mortar)Composite admixture,emulsified asphalt,Modified asphalt,mud material,lubricant,Development of lubricating grease and new engineering materials,to develop,Production,Sales,Technical Services,storage(Free of chemical hazards),steel,cement,mineral admixture,waterproof material,Sales of wall materials and building materials,Waterproofing,Construction of anti-corrosion and thermal insulation works.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Henan Xinhan Material Technology Co., Ltd., established on 2011-04-21, The business scope includes the processing of concrete admixtures,Sales,Inkjet printer and consumables,Electrical Equipment,Industrial raw materials(Does not contain dangerous chemicals)Sales and import and export business(Goods and technologies prohibited from export by the state are excluded)*

Tianjin Andesen Technology Service Co., Ltd., established on 2018-07-06, The scope of business includes chemical,Technology development of new food products,technical consulting,Technical Services,technology transfer;Educational Information Consulting Services;Organize cultural and artistic exchange activities;Literary and artistic creation services;Self-funded study abroad intermediary services(Carry out business activities with a license);website design,Network technology development;electronic product,Electronic Component,Technology development and sales of computer software and hardware;Communication Products,digital product,hardware products,paper products,plastic product,crafts,home decoration,pet supplies,Daily necessities,Clothing,metallic material,building materials,Equipment,primary agricultural products,Sales of aquatic products;Self-operated and agent goods and technology import and export;food sales(The operating permit).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangsu Wanbang New Material Technology Co., Ltd., established on 2004-02-03, The business scope includes cement products,Asbestos Cement Products,Research and development of concrete admixtures,Production;Cement and cement products,steel,yellow sand,pebbles,plaster,metallic material,decorative material,Chemical raw materials(Excluding hazardous chemicals),Machinery Parts,lime wholesale,retail;General cargo road transport;Wholesale of Hazardous Chemicals(Operate according to the items listed in the hazardous chemicals business license);Urea for vehicles,Chemical Products(Excluding hazardous chemicals)research and development,Sales;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hebei Quzhai Kuangfeng Cement Co., Ltd., established on 2009-09-10, Business scope includes production of new dry process clinker cement;cement,Wholesale and retail of cement clinker and cement products;Recycling and processing of waste materials;sell electricity;Sales of building materials;Recycling of renewable resources,processing(Does not contain solid waste,Hazardous Waste,Projects such as scrapped cars that need to be approved by relevant departments);limestone surface mining for cement(The mining license is valid from2021year11moon23to2026year11moon23day)(law,Matters prohibited or restricted by regulations and decisions of the State Council,No production and operation:Matters requiring approval from other departments,after approval,production and operation).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guangdong Kelong Zhigu New Materials Co., Ltd., established on 2009-05-20, Business scope includes production,research and development,Sales:Superplasticizer,Admixture,latex paint(The above items do not contain dangerous chemicals);Superplasticizer,Admixture:technology development,technical consulting,Technical Services,technology transfer;Import and export of goods and technology;Interior architectural decoration engineering.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guizhou CSCEC Shuangyuan Building Materials Co. Ltd. is a Chinese company located in Guiyang and ultimately controlled by the Government of China that develops and distributes concrete and other building materials.

Sunsky is a national high-tech company that combines mass production with useful material research and development, high-speed rail construction, high-speed rail reinforcement and maintenance, and other activities. Its range of services includes product research and development, technical consulting, program planning, production, sales, and contracting for unique projects. Additionally, they offer services like program planning, research, and development, technical consulting, energy-saving building project contracting, labor subcontracting, and other service-related enterprises.

Shandong Dayuan Industrial Co., Ltd., established on 1997-12-26, Business scope includes production,processing,Sales:ready-mixed concrete,concrete admixture,ready-mixed mortar,Recycled aggregate and products,Basalt,limestone,Granite stone and products,Ultra high performance concrete and its products,Marble glue,steel structure,road stud anchoring agent(It can only be operated after it does not contain hazardous chemicals and has passed the inspection and acceptance of the environmental protection department);sale of building materials,building decoration materials;Construction;Consulting on concrete technology,transfer;Engineering technical design of garbage seepage and domestic sewage treatment;Relay protection and power transmission and distribution products,Equipment sales and technical services;metallic material,Import and export of goods and technology;Tank truck road transport service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shanghai Dongda Chemical Co., Ltd., established on 2010-06-01, Business scope includes polyurethane,Specialty Polyether Monomer(Except for licensed items)research and development,Production,Sales,Engaged in the import and export of goods and technology,Stadium Management Services,Insulation project,Chemical raw materials and products(Removal of hazardous chemicals,Monitor Chemicals,firecrackers,civilian explosives,precursor chemicals)Sales. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

China Catalyst Holding Co., Ltd. engages in the research, development, production, and sale of special molecular sieve and new catalytic material products. It provides special molecular sieves & catalysts, non-molecular sieve catalysts, catalytic application processes, and chemical technical services. The company was founded by Jin Li and Yi Jing Liu on August 8, 2008 and is headquartered in Dalian, China.