Bridgestone Corporation, together with its subsidiaries, develops, manufactures, markets, and sells tires and other rubber products worldwide. It operates in two segments: tires and diversified products. The tires segment develops, manufactures, and markets tires and tubes, and automotive parts for passenger cars, trucks, buses, construction and mining vehicles, commercial vehicles, agricultural machinery, aircraft, motorcycles and scooters, racing cars, karts, utility carts, subways, and monorails. The company also supplies tires to airlines and manufacturers of commercial aircraft, airbus, and boeing. Bridgestone Corporation was founded by Shojiro Ishibashi in 1931. The company has collaborated with Toyo Tire & Rubber Co. Ltd.

Yantai Sonny Rubber Co., Ltd., established on 2005-07-27, The business scope includes rubber products,Mechanical equipment manufacturing,Sales;Water conservancy construction;Import and export of goods and technology(Except where prohibited by the state);Water-filled rubber dam,inflatable rubber dam,Pneumatic shield gate,Design of hydraulic lifting gate,Production,Sales,Install;Rubber filter belt,rubber conveyor belt,Production of steel cord conveyor belts,Sales,Install;Design of water conservancy and hydropower equipment and water conservancy and hydropower automation system,Production,Sales,Install;Hydraulic metal structure product design,Production,Sales,Install;Flood Control Equipment,irrigation equipment,Dredging Equipment Design,Production,Sales,Install;Water Resources and Hydropower Engineering,dredging works,Metal anti-corrosion engineering contracting and construction;Electrical Automation Equipment Design,Production,Sales,Install.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Qingdao Huahai Environmental Protection Industry Co. Ltd. is a Chinese private company located in Qingdao that manufactures rubber products and oil spill emergency recovery equipment.

Bando Chemical Industries, Ltd. engages in the manufacture and sale of elastomer products and automotive belts. It operates through the following divisions: Automotive Parts and Industrial Materials, Advanced Elastomer Products and Others. The Automotive Parts and Industrial Materials division includes power transmission systems and power transmission belts for four wheel and two wheeled vehicles. The Industrial Products division includes industrial power transmission belts for industrial and agricultural machinery. The Advanced Elastomer Products division comprises of precision parts, functional films for printing and medical fields. The Others division deals with robot related devices. The company was founded by Naozaburo Bando and Mitsuzo Enami on April 14, 1906 and is headquartered in Kobe, Japan.

Yantai Tiansheng Technology Co., Ltd. is a Chinese private company located in Yantai that produces rubber dams.

Jiangsu Yangzhou Heli Rubber Products Co., Ltd., established on 1990-09-08, Business scope includes transportation,construction,Hydraulic engineering rubber products(Highway Bridge Bearings,Vibration isolation rubber bearing,High damping vibration isolation rubber bearing,Bridge expansion device,Rubber deceleration ridge,damper,Rubber fender,Polymer waterproof material,Waterstops for railway tunnels,rubber dam,Gas shield dam,Hydraulic metal structure, etc.)And the manufacture of supporting machinery products,Sales and Installation;Oil drilling equipment,car,Manufacture of rubber parts for ships and various machinery,Sales;Development, manufacturing and technical services of rubber sealing products and other rubber products and accessories;Nylon Regenerated Yarn,Nylon cloth processing,Footwear Design and Production;Manage the export business of various products of the company,Operating incoming material processing and"Three to one make up"business(Except for goods that are restricted by the state to be operated by enterprises or prohibited from import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Professional Design Services;Industrial Design Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

The Yokohama Rubber Co., Ltd. engages in the manufacture and sale of tires. It operates through the following segments: Tires, Multiple Business (MB), Alliance Tire Group (ATG), and Others. The Tires segment provides tires for passenger cars, trucks and buses, light trucks, construction and mining equipment, industrial vehicles, aluminum alloy wheels, and peripheral products. The MB segment offers conveyor belts, rubber plates, marine fenders, oil spill containment booms, marine hoses, rubber molded products, air springs, highway joints, rubber support, water-repellent materials, anti-seismic laminated rubber sheets for buildings, water-proof materials, sound and vibration proof materials, adhesives, and sealants. The ATG segment covers tires for agricultural machines, industrial and construction vehicles, and forestry machinery. The Others segment handles sporting goods, information processing, and real estate leasing services. The company was founded on October 13, 1917 and is headquartered in Tokyo, Japan.

Hengshui Jiaxing Engineering Rubber Co., Ltd., established on 2005-01-08, Business scope includes production,Sales,Installation and import and export of rubber dams,Gas shield dam,hydraulic dam,hinge dam,Rubber inflatable mandrel,Waterstop,Waterproof steel plate,bridge bearing,lead support,shock absorber,Bridge expansion device,Bellows,Railway embedded parts,Closed Cell Polyethylene Foam Board,Pulling stick(Tube),Rubber fender,Geosynthetics Series,waterproof materials,waterproof coating,Fence,Gabion,Gabion,rubber products,plastic products;bridge maintenance;Realtor;road transportation;Landscaping engineering construction.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hebei Zhongji Hengmao Engineering Rubber Co., Ltd., established on 2017-09-26, Business scope includes rubber dams,Gas shield dam,hydraulic dam,hinge dam,Rubber inflatable mandrel,Waterstop,sealant,foam board,bridge bearing,lead making,shock absorber,Pulling stick(Tube),Rubber fender,Waterproof steel plate,Geosynthetics,waterproof materials,waterproof coating(Hazardous chemicals excluded),Fence,Gabion,Gabion,Production of rubber products,Sales and installation.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Ultradent Products, Inc. is a private company headquartered in South Jordan, UT, with domestic subsidiaries. The firm manufactures and wholesales dental products. It was founded in 1978 by Dan Fischer. Dirk Jeffs is currently the CEO of the company.\nThe company says this about itself: Ultradent Products, Inc., is a leading developer and manufacturer of high-tech dental materials, devices, and instruments worldwide. Ultradent's vision is to improve oral health globally. Ultradent also works to improve the quality of life and health of individuals through financial and charitable programs.

Retractable Technologies offers education and the development of safe and reliable medical devices. They provide a diameter tube adapter, the blood collection tube holder, allergy tray, the iv safety catheter, and the patient-safe syringes.

Hengshui Hengyang Engineering Rubber Co., Ltd., established on 2007-10-26, Business scope includes rubber dam,inflatable dam,Gas shield dam,airbag shield,hydraulic dam,steel dam,Fully automatic filling and discharging equipment,bridge bearing,expansion joint,Inflatable Mandrel,Waterstop,rubber Board,rubber conveyor belt,rubber sealing film,Bellows,sealant,Waterproof board,eco bag,Geotextile,Geomembrane,foam board,Composite polyester mesh,plastic mesh,monitoring equipment,fountain equipment,Anchors,Design of hydraulic metal structure and supporting mechanical products,Production,Sales,Install,repair;Pneumatic shield gate,Design of hydraulic lifting gate,Production,Sales,Install,repair;Design of water conservancy and hydropower equipment and water conservancy and hydropower automation system,Production,Sales,Install,repair;Import and export of goods and technology(Goods and technologies prohibited by the state or subject to administrative approval are excluded);bridge maintenance,Road and Bridge Maintenance Project,Water conservancy construction;Own house rental;Machinery and Equipment Leasing.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

YIDO Co., Ltd. engages in integrated management and project management of environment, infrastructure, and concession. The company was founded on November 28, 2006 and is headquartered in Seoul, South Korea.

Shandong Water Conservancy Survey and Design Institute Co., Ltd., established on 1992-11-30, Business scope includes licensed projects:Construction engineering design;Construction Engineering Survey;Mapping service;Engineering cost consulting business;Building Intelligent System Design;Geological Hazard Risk Assessment;Inspection and testing service;Mineral Resource Exploration;Construction supervision of water conservancy projects;Water Conservancy Engineering Quality Inspection;Quality inspection of construction projects;General contracting of housing construction and municipal infrastructure projects;Various construction activities;Building Intelligent Engineering Construction;Construction labor subcontracting;construction professional work.(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:Planning and Design Management;Engineering Management Services;Engineering and Technology Research and Experimental Development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Geological Exploration Technical Services;Engineering technical service(planning management,survey,design,Except supervision);Standardized service;Technology intermediary service;Foreign contracted projects;software development;Information system integration service;Information system operation and maintenance services;Information Technology Consulting Services;Water Conservancy Related Consulting Services;Soil Erosion Prevention and Control Services;Environmental Consulting Services;Environmental Protection Monitoring;Land Consolidation Services;Water Environment Pollution Prevention and Control Services;Soil Pollution Control and Restoration Services;Soil Environmental Pollution Prevention and Control Services;Land use right lease;housing lease;property management;Non-residential real estate leases;office services;Graphic design and production;Machinery and Equipment Leasing;Labor service(Does not include labor dispatch).(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Hebei Baoli Engineering Equipment Co., Ltd., established on 1996-07-15, Business scope includes rail transit equipment parts,Rail Transit Intelligent Monitoring Equipment,Research and Development of Rail Transit Intelligent Monitoring System,manufacture,Sales,Install,detection,operation and maintenance;Rail Transit Operation Management,Serve;Bridge Disaster Prevention and Mitigation Technical Consultation;bridge bearing,building support,telescopic device,speed locker,damper,Bridge swivel device,Waterstop(strip),Steel castings,glue roll,Rail Transit Rubber Parts,rubber dam,Gas shield dam,hydraulic dam,high pressure air bag,e s,Silicon core tube,Engineering Rubber Products,Research and development of waterproof membrane,design,manufacture,Sales,detection,repair,maintain,Install,Serve;Bridge inspection vehicle,Design of Mechanical Parking Equipment,manufacture,Sales,Install,transform,repair;Construction Engineering Quality Inspection;Development of monitoring equipment and systems,Production,Sales,Serve;Design of Automatic Control System,Sales,Install,detection,repair,Serve;Steel structure engineering,Environmental Engineering,Bridge Engineering Construction and Services;Special equipment for environmental pollution prevention and control,Manufacturing of machinery and equipment,Sales service;Mechanical parts processing;Import and export;Technology Import and Export;technical consulting,Technology Promotion,Technical Services;Industrial Design Services;Construction labor subcontracting;Business Management Consulting;Corporate Image Planning;Software and IT Services;venue,houses,Equipment rental service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Dongbu Engineering Co., engages in providing civil engineering services. It offers planning, feasibility study, basic and detail design, construction supervision, and project management services primarily in the areas of highways structural, water resources, railways, and land development, as well as environment, and water supply and sewerage. The company was founded on November 20, 1989 and is headquartered in Anyang, South Korea.

Hwaseung Corp. Co., Ltd. engages in the manufacture of automotive parts. Its products include flash application, weather strip, brake hose, power steering hose, air conditioning hose, general purpose high pressure hose, low pressure hose, plastic tube and pipe bending. The company was founded on September 15, 1978 and is headquartered in Busan, South Korea.

Tieling Erfan Rubber & Plastic R&D Co., Ltd., established on 2010-06-03, The business scope includes polymers and their composite materials,products,Research and development of fine chemicals and technology and equipment,design,convert,Production,Serve,consult,Sales;Production of air shield rubber dam,Sales and installation;Production of rubber products,Installation and sales;Import and export of goods and technology(All business items involving administrative licensing,Operate with a license)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Cantwell Communication Technology provides products and characteristic solutions with intellectual property rights for users in power supply, power generation, telecommunications, municipal, and other industries. They provides soft enterprise: software product, software enterprise.

Qingdao Huaming Industrial Technology Co., Ltd., established on 2014-07-02, Business scope includes design,Production,Install,Sales:rubber dam,gate dam,oil boom,Structural Metal Products;Sales:D,electronic product,Communication equipment,Equipment,Glass product,Rubber products;Import and export of goods and technology;Operating other general business items that can be operated without administrative approval.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)