Tianjin Seagull Watch Industry Group Co., Ltd., established on 2002-04-02, The business scope includes automatic mechanical watch movements,bell,watch making;Precision Mold,Tool design,manufacture;Precision Machining,manufacture;Manufacturing and sales of precision instruments and meters and consulting services;Leasing business of machinery and equipment related to the above(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)***

Seiko Instruments, Inc. manufactures electronic components and communications equipment. Its products include thermal printers, plotters, factory automation robotics, grinding technology systems, and LCD components for mobile phones, optical fiber connectors, and ion beam systems used in precision fabrication. It has offices in Korea, China, Taiwan, Hong Kong, Singapore, Belgium, France, Sweden, and the US. The company was founded in 1937 and is headquartered in Chiba-shi, Japan.

ETA SA Manufacture Horlog̬re Suisse is a calibres manufacturing and producing company for watch industry.

Seiko Epson Corporation (セイコーエプソン株式会社 Seikō Epuson Kabushiki-gaisha) (Epson being an abbreviation for "Son of Electronic Printer"), or simply Epson, is a Japanese electronics company and one of the world's largest manufacturers of computer printers, and information and imaging related equipment. Headquartered in Suwa, Nagano, Japan, the company has numerous subsidiaries worldwide and manufactures inkjet, dot matrix and laser printers, scanners, desktop computers, business, multimedia and home theatre projectors, large home theatre televisions, robots and industrial automation equipment, point of sale docket printers and cash registers, laptops, integrated circuits, LCD components and other associated electronic components. It is one of three core companies of the Seiko Group, a name traditionally known for manufacturing Seiko timepieces since its founding.

Montres Breguet SA, a subsidiary of The Swatch Group AG, is a Swiss company located in Vaud. The firm manufactures watches and jewelry.

Part of Compagnie Financière Richemont SA, Richemont International SA is a Swiss company located in Villars-sur-Glâne that manufactures watches and jewellery.

Liaoning Peacock Watch Industry Co., Ltd., established on 2012-06-28, Business scope includes general items:Manufacture of clocks and timing instruments,Watches and Timekeeping Instruments Sales,Mechanical Parts,Parts processing,Import and export,Technology Import and Export,Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Blancpain S.A. manufactures and markets watches and timepieces for men and women. It also provides various services, such as opening of the case; disassembling the case, dial, hands, and movement; cleaning of the case, bracelet, and movement; polishing of the case and metallic bracelet; replacement of worn movement components; reassembly; lubrication; placing the movement in the case; assembling the dial and hands; water–resistance test; and quality control. The company offers its products through its boutiques worldwide, as well as retailers. Blancpain S.A. was formerly known as Brown sent Egypt. Source-[businessweek][http://investing.businessweek.com.libproxy1.nus.edu.sg/research/stocks/private/snapshot.asp?privcapId=22511512]

Wuxi Maitie Precision Machinery Manufacturing Co., Ltd., established on 2010-03-02, Business scope includes precision machinery and accessories,Fixture,measuring tool,Meter Design,Manufacturing and sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Bucherer AG engages in the manufacture and sale of watches and jewelry. It distributes its products under the Audemars Piguet, Baume & Mercier, Blancpain, Breguet, Calvin Klein, Carl F. Bucherer, Cartier, Chopard, Girard-Perregaux, Glashütte Original, Gucci, IWC Schaffhausen, Jaeger-LeCoultre, A. Lange & Söhne, Longines, Mido, Montblanc, H. Moser & Cie, Nomos Glashütte, Oris, Panerai, Piaget, Rado, Roger Dubuis, Rolex, Swarovski, Swatch, TAGHeuer, Tissot, Tudor, and Vacheron Constantin brands. The company was founded by Carl-Friedrich Bucherer and Luise Bucherer in 1888 and is headquartered in Lucerne, Switzerland.

Citizen Watch is a manufacturer and seller of various clocks and their parts. They develop various products, such as LEDs and automobile parts. They provide business-use printers that play an active role on street corners, such as convenience store cash registers and photoshop printing.

SA de la Manufacture d'Horlogerie Audemars Piguet & Cie, a subsidiary of Audemars Piguet Holding SA, is a company headquartered in Switzerland. The firm manufactures watches.

Princo Corp. engages in the design, manufacture, and sale of vacuum equipment. It operates through the following business segments: Tool coating, Blank compact discs, System in package (SiP) chip modules, and Watches. Its products include optical storage media, storage equipment and systems, advanced packaging products, Internet of things (IoT) products, tool coating, and circuit boards. The company was founded on September 22, 1983 and is headquartered in Hsinchu, Taiwan.

Shenzhen Tianwang Electronics Co. Ltd. is a Chinese private company located in Shenzhen. The firm manufactures electronic components.

Zhuhai Rossini Watch Industry Ltd., part of Citychamp Watch & Jewellery Group Ltd., is a Chinese company located in Zhuhai. The firm engages in the manufacture and sale of watch. Jian Guang Shang is currently the CEO of the company.

Part of The Swatch Group AG, Nivarox-FAR SA is a company headquartered in Le Locle, Switzerland. The firm produces oscillating and escapement parts.

Shanghai Jinghe Industrial Co., Ltd., established on 2002-01-11, Business scope includes general items:watch,mechanical watch,movement,case,Production of watch accessories;Watches and Timekeeping Instruments Sales;Watch accessories sales;Information Consulting Service(Not including licensing information consulting services);Own house rental;Machinery and Equipment Leasing;General machinery and equipment installation services;software development.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Timex Group designs, manufactures and markets innovative timepieces around the world. Founded in 1854, Timex Group is a privately held company headquartered in Middlebury, Connecticut with over 3,000 employees worldwide. As one of the largest watchmakers in the world, Timex Group companies produce watches under well-known brands including Timex, Nautica, GUESS, Gc, Versace, Versus and Salvatore Ferragamo.

Celsius X VI II SA develops mobile phones with watch micromechanics. It offers high-end micromechanical phones mechanical mobile phone, a phone in which every function will operate mechanically solely through human energy. The company was founded in April 2006 by Edouard Meylan and Romaric Andre and is headquartered in Paris, France.