The Lubrizol Corporation, a Berkshire Hathaway company, is a technology-driven global company. We combine complex specialty chemicals to optimize the quality, performance and value of our customers' products while reducing their environmental impact. We know that Lubrizol isn't a common household name to most people. So it might surprise you that our products and technologies are in things you use every day - quite likely on surfaces and in fluids in the vehicles you drive, in the shampoos and soaps you use, in a medicine you take, in the clothes you wear and in electronic devices and plumbing systems in your home.

Imerys Pigments, Inc. is a private company headquartered in the United States that produces and supplies aluminosilicates, chamottes, fused silica and other refractory products.

Zaozhuang Sanxing High-tech Materials Co., Ltd., established on 2000-08-09, Business scope includes wholesale and retail of pre-packaged and bulk food.(The validity period is subject to the license).nanomaterials,Processing of special preparations for tires and rubber,Sales;coke,building materials,cement,wood,steel,Chemical Products(Excluding chemical hazards),wholesale,retail;General Cargo Warehousing;Operating import and export business;cotton yarn,Office Supplies,department store,rubber sale;shipping agent,Loading and unloading service;account Serive.(the above related to the license,The operating permit).

Jiangsu Qixiang High-tech Materials Co., Ltd., established on 2011-04-12, The business scope includes rubber additives,Plastic fine chemical additives(Free of Hazardous Chemicals)Production,Sales and technical service;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies prohibited or restricted by the state).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Beijing Academy of Agriculture & Forestry Sciences is a Chinese private company with domestic subsidiaries, that operates as an agricultural research organization.

Zhejiang Yuanye Ecological Construction Co., Ltd., established on 2001-08-31, Business scope includes licensed projects:Various construction activities;Construction engineering design;Construction of cultural relics protection projects;construction professional work;Construction of fire protection facilities;Construction of geological disaster control engineering;Urban domestic waste operating services;building demolition work(Except for blasting operations);Mapping service;Construction labor subcontracting(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results).General project:Landscaping engineering construction;advertisement making;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;water pollution control;Air Pollution Control;artificial forest;General machinery and equipment installation services;Labor service(Does not include labor dispatch);Urban Greening Management;Horticultural Products Planting;Forestry Product Sales;Sales of construction machinery;building cleaning service;Municipal facilities management(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Imerys USA, Inc. manufactures and supplies building materials and industrial minerals. The company is headquartered in Roswell, GA.

Jinan Kuoda Biotechnology Co., Ltd., established on 2016-10-28, Business scope includes biotechnology development,Technical Services;feed,Technology Development of Feed Additives,technical consulting,technology transfer,wholesale,retail;Business Management Consulting;Import and export business and other legal,regulations,Items that are not prohibited by the State Council's decision and do not require a business license.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Fujian Rongquan Water Purifier Co., Ltd., established on 1999-10-25, Business scope includes general items:Manufacturing of Specialty Chemical Products(Free of Hazardous Chemicals);Specialty Chemicals Sales(Free of Hazardous Chemicals);Chemical product sales(No licensed chemical products);Solid Waste Treatment;Renewable resource processing;Resource recycling technology research and development;Recycling of renewable resources(Removal of productive scrap metal);Air Pollution Control;water pollution control;Manufacture of special equipment for environmental protection;Environmental protection special equipment sales;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Domestic Freight Forwarding(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license) licensed items:Hazardous Chemicals Management;Hazardous Waste Management(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)

Guangdong Bowater Biotechnology Co., Ltd., established on 2014-10-29, The business scope includes microecological preparations,bacteria,Bacteria,Feed additives,biological fertilizer,fermented feed,Healthy food,Biological product,agricultural products,Production, wholesale and retail of biological products such as antioxidants;Technology Consulting Services,Biotechnology Training,Testing of Biological Products,Identification of strains;Import and export of goods or technology(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Tianjin Cement Industry Design and Research Institute Co., Ltd., established on 2012-11-01, Business scope includes licensed projects:Construction engineering design;Special Equipment Design;Building Intelligent System Design;Construction Engineering Construction;Installation, modification and repair of special equipment;Engineering cost consulting business;Construction Project Supervision;Quality inspection of construction projects;Inspection and testing service;Safety Evaluation Business;fertilizer production;Special equipment manufacturing.(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:Import and export;Technology Import and Export;Foreign contracted projects;Engineering Management Services;General machinery and equipment installation services;Energy saving management service;Soil Pollution Control and Restoration Services;Labor service(Does not include labor dispatch);Internet of things technology research and development;software development;Contract Energy Management;Chemical product production(No licensed chemical products);Special Equipment Sales;fertilizer sales;Metal Structure Sales;Building Blocks Sales;software sales;Experimental analysis instrument sales;Chinese herbal medicine planting;Door and window manufacturing and processing;General equipment manufacturing(Does not include special equipment manufacturing);Manufacturing of special machinery for the production of building materials;Fabrication of Metal Structures;building block manufacturing;Manufacturing of computer software, hardware and peripheral equipment;Manufacturing of experimental analysis instruments;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Mechanical equipment research and development;Machinery sales.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Medtronic, Inc. operates as a medical technology company. It offers implantable cardiac pacemakers, eternal defibrillators, inferior turbinate surgery products, and continuous glucose monitoring device. The company was founded by Earl E. Bakken and Palmer J. Hermundslie on April 29, 1949 and is headquartered in Minneapolis, MN.

Rohm and Haas Company is a manufacturer of speciality chemicals for end use markets such as building and construction, electronic devices, packaging, household and personal care products. Headquartered in Philadelphia, the company is organised into three business groups of Specialty Materials, Performance Materials and Electronic Materials, and also has two stand-alone businesses of Powder Coatings and Salt. Formerly a Fortune 500 Company, Rohm and Haas employs more than 17,000 people in 27 countries, with its last sales revenue reported as an independent company at US$8.9 billion. Dow Chemical Company bought Rohm and Haas for $15 billion in 2009.

Nippon Zoki Pharmaceutical Co. Ltd. is a private company headquartered in Chuo-ku, Japan, that manufactures pharmaceutical products.

CARBO Ceramics Inc. is the supplier of ceramic proppant and the resin-coated sand. The Company is the provider of the fracture simulation software, and a provider of fracture design and consulting services, and a range of technologies for spill prevention, containment and countermeasures. The Company sells its products and services to operators of oil and natural gas wells, and to oilfield service companies. The Company's products and services are primarily used in the hydraulic fracturing of natural gas and oil wells. The Company primarily manufactures five ceramic proppants. CARBOHSP and CARBOPROP are proppants designed primarily for use in deep oil and gas wells. It also sells fracture simulation software and provides fracture design, engineering and consulting services to oil and natural gas companies worldwide through its wholly owned subsidiary, StrataGen, Inc. The Company, during the year ended December 31, 2012, wound up its business in Applied Geomechanics, Inc.

Hunan Anxiang Technology Co., Ltd., established on 2018-08-23, Business scope includes production of water-based adhesives,Sales,research and development,Polyvinyl alcohol product series processing,Sales;biology,Technology promotion service for new materials;Bio-based,Manufacturing of new starch-based materials;Building materials wholesale;Chemical Products(Does not contain dangerous goods)trading;Information Technology Consulting Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Part of Groupe Bruxelles Lambert SA, Pará Pigmentos SA is a Brazilian company located in Barcarena that processes and distributes kaolin for paper and packaging purposes. On July 29, 2010 Imerys SA, part of Groupe Bruxelles Lambert SA since April 2011, acquired Pará Pigmentos SA from Vale SA for $70.00 million.