Union Carbide Corporation is an American manufacturer of chemicals, petrochemicals, and related products. It focuses on the manufacture of building-block chemicals such as ethylene and propylene, which are converted into widely used plastics resins, primarily polyethylene. It is also a producer of ethylene oxide and ethylene glycol used to make polyester fibers and antifreeze, respectively. Union Carbide makes solvents and intermediates (oxo aldehydes and esters), vinyl acetate monomer, water-soluble polymers, and polyolefin-based compounds. Union Carbide Corporation was formed in 1917 from the combination of four companies: Union Carbide Co. (incorporated 1898), Linde Air Products Co. (incorporated 1907), National Carbon Co., Inc. (incorporated 1899), and Prest-O-Lite Co., Inc. (incorporated 1913).

Heraeus Materials Singapore Pte Ltd., part of Einhorn Verwaltungsgesellschaft mbH, is a company headquartered in Singapore. The firm manufactures and distributes sputtering targets and film coating materials.

Photocircuits Corp. manufactures and distributes microchips. It makes printed circuit boards (PCB), produces automotive circuits, and multilayer interconnects. It has facilities and offices in Peachtree City, Heredia, Costa Rica; Batangas, Philippines, and Kunshan, China. The company was founded in 1951 and is headquartered in Glen Cove, NY.

Richline Group, Inc., a wholly-owned subsidiary of Berkshire Hathaway Inc. since 2007, is the USA’s foremost, financially-strong Jewelry Manufacturer, Distributor and Marketer. Richline Group’s mission, One Vision, One Goal, One Team, denotes the establishment of an integrated corporate branding, manufacturing and distribution strategy. Richline Group is the corporate platform providing financial, operational, and marketing support to each of their four indepenent strategic business units. The Richline Group is comprised of: LeachGarner, Richline Brands, Rio Grande and Inverness Corporation. Their renowned, consumer brands include Honora, Charmed Memories, EternaGold and numerous others.

Guangzhou Yuzhi Technology Co., Ltd., established on 2017-05-27, Business scope includes new material technology promotion services;Metal Products Wholesale;Retail of Metal Decorative Materials;New material technology development service;New material technical consultation,communication service;New material technology transfer service;Information Electronic Technology Services;Network information technology promotion service;Science and Technology Information Consulting Services;Computer Network System Engineering Services;Wholesale of computer spare parts;computer technology development,Technical Services;Computer and Auxiliary Equipment Repair;Research on Network Technology,to develop;software wholesale;software retail;software development;software service;Software Testing Services;Software technology promotion service;

United PMR provides master alloys, de-oxidized sterling silver, solder and wire products. They engage in refining for the jewelry industry, processing everything from gold scraps to polishing sweeps and other jewelry manufacturing byproducts. They offer prompt service and numerous settlement options including check, wire transfer, ACH, fine gold and coins as well as product returns including casting grains, master alloys, wire, sizing stock, sheet, tube and solder available in gold, silver, platinum, and palladium. They provide plating thickness testing, vickers hardness testing and macbeth color measuring services.

Eibo Boutique (Shenzhen) Co., Ltd., established on 1991-02-24, Business scope includes general business items:Clock Repair;Watches and accessories,Chronograph Instruments,Costume Jewelry,crafts(Does not contain ivory and its products),Wholesale and retail of glasses and clothing,commission agent(except auction),Import and export and related supporting business;gold products,Platinum products,silver products,jewelry,diamond(except loose diamonds),jewelry,Packaging material,electronic product,Office Supplies,furniture,building materials(Does not contain steel)Wholesale,import and export(The import and export of the above commodities do not involve state trade management commodities,Quota involved,License management and other special regulations governing commodities,Apply in accordance with relevant national regulations);Owned Property Lease;Clock fashion design;Enterprise Management Services.in Beijing,Shanghai,Xi'an,Guangzhou City,Wuhan,Dalian,Urumqi,Nanjing,Tianjin,Qingdao,Harbin City,Shenyang city,Xiamen,Haikou,Wuxi,Tangshan,Nanning,Jinan,Shijiazhuang,Changchun,chongqing,Guiyang,Xining,Hefei,Set up a branch in Lhasa;at Chengdu,Zhengzhou,Kunming,Lanzhou,Taiyuan,hangzhou,Fuzhou,Changsha,Nanchang,Established an office in Hohhot;in Yantai,Wenzhou City Office.car park service.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license);Information Technology Consulting Services.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license),The licensing program is:Production and operation of clocks,Chronograph Instruments,Costume Jewelry,handcrafted gift(Does not contain ivory and its products);Domestic tourism business.

Argentium International Ltd. is a British private company that sells jewelry products.

Jiangsu Boqian New Materials Stock Co., Ltd. engages in the research, development, production and sale of modern alternative energy products. Its products include ultrafine metal, nickel, copper, silver-coated copper, silver coated nickel, copper-nickel alloy, Cu-Mn alloy, solder and 3D printing metal powders. The company was founded on November 5, 2010 and is headquartered in Suqian, China.

Tanaka Kikinzoku Kogyo KK manufactures, sells, imports, and exports industrial metal products. Its products include platinum, gold, silver and others. The firm also does refining and recycling of precious metals. The company was founded in 1885 and is headquartered in Tokyo, Japan.

Tanaka Denshi Kogyo KK, a subsidiary of Tanaka Holdings Co. Ltd., is a Japanese company located in Kanzaki-gun. The firm manufactures metal wire and its related products. Mitsuyoshi Ishii is the current CEO of the firm.

Shenzhen Dafan Jewelry Co., Ltd., established on 2002-08-27, Business scope includes general business items:Jewelry,Craft design and sales,Domestic Trade(The above does not include franchise,Exclusive control,Monopoly);Operating import and export business.(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating),The licensing program is:Jewelry,Production of gold and silver craft ornaments and craft accessories.

Top Colour Film Ltd. is a private company headquartered in Taoyuan, Taiwan. The firm engages in production of chemical products include polyester film.

Manufactures food and household goods storage products

Kirwan Surgical Products, Inc. manufactures and sells electrosurgical instruments and accessories for medical device industry. Its products include cords, aura biopolar forceps, liberty disposable biopolar forceps, biopolar generators, reusable monopolar forceps, biopolar pencils and disposable suction coagulators. The firm also offers repair and maintenance services. The company was founded by Lawrence T. Kirwan Sr. and Jean M. Kirwan in 1979 and is headquartered in Marshfield, MA.

Shanghai Zhixing Heli Network Technology Co., Ltd., established on 2010-08-30, Business scope includes general items:computer network engineering(In addition to special approval);Freight forwarding agent;Loading and unloading service;Warehousing Services(Removal of hazardous chemicals);Advertising Design,make,acting,release;Cultural and artistic exchange planning consultation;Exhibition business service;Corporate Image Planning;marketing planning;Public Relations Consulting;business inquiries;Engaged in technical support in the financial professional field,Technical Services,data processing;Engaged in technical services in the field of intelligent technology;Engaged in technology development in the field of genetic testing,technical consulting,Technical Services;Trade Brokers & Agents;HR Services(Excludes job brokerage activities,Labor dispatch service);Binding and circulating RMB;e-commerce(Not allowed to engage in value-added telecommunications,Financial services);Sales of Class I Medical Devices,electronic product,Communication equipment,Computer software and auxiliary equipment,arts and crafts(Except for ivory and its products),electronics,knitted goods,stationery,office furniture,metal products,cosmetic,hygiene products,Craft Collectibles(Except for ivory and its products),Gold and silver products,jewelry jade,commemorative coin,Philatelic supplies,photographic equipment,Fitness Equipment,hotel equipment,auto parts,building decoration materials,cleaning tools,clock,household products,Toy,Clothing and shoes,flower seedlings,Leather bags,Mechanical and electrical products and equipment,Kitchenware,Daily necessities,stamp,Circulation commemorative coins,Withdrawal from circulation of RMB,Binding and circulating RMB,Collection.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license) licensed items:food sales;Heritage sales;Call Center;The second type of value-added telecommunications services;career brokerage.(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)

Ningbo Ruiling New Energy Technology Co., Ltd., established on 2017-08-04, Business scope includes new energy,Technology development and technology transfer of new materials;Radiant Cooling Technology,cooling material,Cooling film,Research and development of cooling coatings;Application of Radiation Refrigeration Technology;cooling material,Cooling film,Cooling products(Removing Hazardous Chemicals and Monitoring Chemicals)production,Sales;Sales of cooling water-based paint;Radiant cooling engineering application and service;Self-operated and agent import and export business of various commodities and technologies,However, the state restricts the company to operate or prohibits the import and export of commodities and technologies, and other laws and regulations,regulations,Projects that are not prohibited or do not require operating permits and projects that are not included in the negative list of local industrial development in the decision of the State Council.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Changchun Gold Research Institute Co., Ltd., established on 1992-07-23, Business scope includes gold,silver,Environmental friendly,metallurgy,Electromechanical,Technical services for chemical products,technical consulting,technology development,technology transfer;gold,Silver and its products assay,detection;Laboratory testing of minerals and derivative products,Geological sample testing,Environmental testing,Jewelry and precious metal testing,standard material(standard sample)Production and sales,Standard solution production and sales,Analytical Instruments,Sales of consumables and reagents,Laboratory Construction Services;Distribution machinery and equipment,Instrumentation and accessories;To operate the export business of the technology researched and developed by the institute and its directly affiliated enterprises and the technological products produced;The technology required for scientific research and production of the hospital and its directly affiliated enterprises,Supplementary materials,Equipment,Import business of instruments and accessories;Distribution of chemical products(Does not contain flammable and explosive hazardous chemicals);Precious metal powder material,Technology development of noble metal catalysts and noble metal compounds,technical consulting,Technical Services,Technology transfer and sales;Conference and Exhibition Services;publishing,issue periodicals;Printed advertising graphic design,advertising business;Information Consulting,Technical exchange and service(law,Projects prohibited by regulations and decisions of the State Council shall not be operated,Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)**

James Avery Craftsman, Inc. designs and manufactures jewelry. The firm sells products through Internet and mail-order. It has stores in Colorado, Georgia, Oklahoma, and Texas. The company was founded by James Avery in 1954 and is headquartered in Kerrville, TX.