Costruzioni Strumenti Oftalmici C.S.O. SRL provides diagnostic ophthalmic instruments. Its products include slit lamps, fundus cameras, endothelial microscope, topographers, electrophysiology, and tonometers. The company was founded by Sergio Mura and Giuseppe Matteuzzi in 1967 and is headquartered in Scandicci, Italy.

Part of Premier Laser Systems, Inc., EyeSys Technologies, Inc. is an American company located in Houston, TX, that develops corneal topography systems. The firm was acquired by Premier Laser Systems, Inc. on October 01, 1997 for $12 million.

Vismed, Inc. engages in the manufacture and sale of medical diagnostic instrumentation products for chronic eye diseases. It primarily focuses on glaucoma, a chronic eye disease; and refractive correction, with a transition planned into diabetic retinopathy. Vismed offers Dicon branded diagnostic products that include a perimeter used to detect retinal sensitivity; and a corneal topographer used to measure the curvature of the cornea, which is useful in the fitting of contact lenses and refractive surgery.

Suzhou Kangjie Medical Inc. Co., Ltd. engages in the research and development, production, and sale of optical products. It offers slit lamp microscope, slit lamp image processing system, direct opthalmoscopes, strip retinoscopes, fundus cameras, corneal topography, and tonometers. The company was founded by Yong Lin Zhu on December 24, 1998 and is headquartered in Suzhou, China.

Tomey Co. Ltd., part of Menicon Co., Ltd., is a company headquartered in Nagoya, Japan, that manufactures contact care products. Menicon Co., Ltd. acquired Tomey Co. Ltd. from Tomey Shoji KK on February 02, 2010.

Chongmingbird (Suzhou) Intelligent Technology Co., Ltd., established on 2018-08-28, Business scope includes smart technology,Computer hardware and software,Technology development in the field of network technology,technical consulting,Technical Services,technology transfer;Computer hardware and software design,Sales;R&D of medical devices,Sales,And provide relevant technical advice,Technical Services,technology transfer;Sales of computer information system integration equipment;Computer Information System Integration Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Peking University Third Hospital is a private company headquartered in Beijing, China, that operates as a clinic.

Shanghai Guanai Medical Technology Co., Ltd., established on 2020-12-16, Business scope includes licensed projects:Production of Class II Medical Devices;Drug internet information service;The second type of value-added telecommunications services.(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:Engaged in technology development in the field of medical technology,technical consulting,Technical Services,technology transfer,Production and assembly of electronic products,computer,Software and Auxiliary Equipment,electronic product,communication equipment,the first sort,Sales of Class II Medical Devices,food business(Only sell prepackaged food),internet sales(Except for products that require a license for sale),Information Technology Consulting Services,Health Consulting Services(Does not include medical services).(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Ningbo Star Technology Development Co., Ltd., established on 1997-09-28, Business scope includes general items:Optical Instrument Manufacturing;Optical Instrument Sales;Instrument Manufacturing;Instrument sales;Mechanical and electrical equipment manufacturing;Sales of mechanical and electrical equipment;Production of Class I Medical Devices;Sales of Class I Medical Devices;software development;software sales;Internet of things technology research and development;Internet of Things Technology Services;Manufacturing of computer software, hardware and peripheral equipment;Retailing of computer software, hardware and auxiliary equipment;Wholesale of computer software, hardware and auxiliary equipment;internet sales(Except for products that require a license for sale);Import and export;Technology Import and Export;Import and export agency;Domestic trade agent;Sales of Class II Medical Devices;electronics sales;glasses sales(Contact lenses not included);Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Engineering and Technology Research and Experimental Development;Information system integration service;Metering technical service;Intellectual Property Services(Except for patent agency services);rental service(Licensed rental services not included);Class II Medical Device Leasing;Class I Medical Device Leasing(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Production of Class II Medical Devices;Internet Information Service for Medical Devices(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).

Carl Zeiss Meditec AG engages in the development, manufacture and marketing of medical devices. It operates through the Ophthalmic Devices and Microsurgery business segments. The Ophthalmic Devices segment includes intraocular lenses, surgical visualization solutions and medical laser and diagnostic systems. The Microsurgery segment offers surgical microscopes and visualization solutions for neuro, ear, nose, and throat surgery, as well as the activities in the field of intraoperative radiotherapy. The company was founded on July 2002 and is headquartered in Jena, Germany.

ZD Medical develops phase variance optical coherence tomography that can detect macular degeneration and retinal microvascular proliferation caused by diabetes at the same time. It is a non-invasive, early-detection technology for diabetic retinopathy. ZD Medical's phase variance optical coherence tomography can detect both macular degeneration and retinal microvascular proliferation caused by diabetes. ZD Medical brings together scientific and technological elites from both at home and abroad to pursue the development and manufacture of high-quality medical devices, and is dedicated to providing practical overall solutions for medical diagnosis and clinical treatment in order to benefit humanity's medical and health causes.

Hangzhou Weixiao Medical Technology Co., Ltd., established on 2020-12-09, Business scope includes licensed projects:Production of Class II Medical Devices;Class III medical device business;Import and export;Technology Import and Export(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:Sales of Class I Medical Devices;Sales of Class II Medical Devices;Sales of electronic components and electromechanical components;Machinery sales;Manufacturing of electronic components and electromechanical components;Mechanical and electrical equipment manufacturing;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;software development;Information Technology Consulting Services;Mechanical equipment research and development;electronic,Mechanical equipment maintenance(No special equipment)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Tracey Technologies develops, manufactures, and sells vision analysis and diagnostic equipment, including wavefront aberrometrers, for ophthalmologists, optometrists, and other eye care professionals. Practitioners use the aberration information provided by the Tracey devices to test and treat their patients'​ vision.

Shandong Baimao Biotechnology Co., Ltd., established on 2015-06-16, Business scope includes licensed projects:Class III medical device business;Construction engineering design.(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:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Development of Human Gene Diagnosis and Therapy Technology;Medical Research and Experimental Development;Educational Consulting Services(Education and training activities that do not include licensing approval);Information Consulting Service(Not including licensing information consulting services);marketing planning;brand management;Advertising Design,acting;advertisement making;Consulting and planning service;Conference and Exhibition Services;Engineering Management Services;Engineering and Technology Research and Experimental Development;General merchandise sales;Home Appliance Sales;Instrument sales;Glassware Sales;electronics sales;Wholesale of hardware products;Wholesale of computer software, hardware and auxiliary equipment;software development;Production of Class I Medical Devices;Sales of Class I Medical Devices;Sales of Class II Medical Devices;Experimental analysis instrument sales;Wholesale of protective equipment for medical staff;Specialty Chemicals Sales(Free of Hazardous Chemicals);Disinfectant sales(Free of Hazardous Chemicals).(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

LaserSight Technologies, Inc. is a company headquartered in Winter Park, FL. The firm provides vision solutions for the refractive vision correction industry. On December 22, 2009 New Industries Investment Consultants (HK) Ltd. acquired LaserSight Technologies, Inc. from LaserSight, Inc.

Fujian Vision Technology Co., Ltd., established on 2015-05-18, Business scope includes general items:software development;Information system integration service;Retailing of computer software, hardware and auxiliary equipment;software sales;Technology promotion and application services;Internet of things technology research and development;Technology intermediary service;Cloud Computing Equipment Technical Services;Information Consulting Service(Not including licensing information consulting services);Information Technology Consulting Services;Information system operation and maintenance services;internet sales(Except for products that require a license for sale);Software outsourcing service;Industrial Internet Data Service;Data processing and storage support services;Internet equipment sales;Personal Internet Live Streaming Service;5GCommunication Technology Services;Sales of industrial control computers and systems;Cloud Computing Equipment Sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;AI Hardware Sales;Artificial intelligence application software development;Artificial intelligence general application system;internet data service;Artificial intelligence public service platform technical consulting services;Artificial intelligence public data platform;Artificial intelligence basic software development;Artificial intelligence theory and algorithm software development;advertisement making;Artificial intelligence basic resources and technology platform;advertising;Artificial intelligence industry application system integration service;Class I Medical Device Leasing;Sales of Class II Medical Devices;Sales of Class I Medical Devices;Class II Medical Device Leasing;Medical Research and Experimental Development;Natural science research and experimental development;Health Consulting Services(Does not include medical services);Conference and Exhibition Services;Remote Health Management Services;Camera and Video Production Services;Sales of broadcasting and television transmission equipment;Low temperature storage(Does not contain hazardous chemicals and other items that require approval);Sales of hygiene products and single-use medical products;Non-residential real estate leases;Storage equipment rental service;housing lease;car park service;Office Equipment Sales;business training(Does not include education and training,Vocational skills training and other licensed training);Cosmetics Retail;Personal Hygiene Sales;Daily necessities sales;glasses sales(Contact lenses not included);General merchandise sales;Healthy food(prepackaged)Sales;Sales of formula food for special medical purposes;Food Internet Sales(Only sell prepackaged food);food sales(Only sell prepackaged food);Stationery equipment rental;Daily necessities rental;rental service(Licensed rental services not included);Organize cultural and artistic exchange activities.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Internet Information Service for Medical Devices;Internet live broadcast technology service;Internet hospital services relying on physical hospitals;Internet information service;Class III medical device business;Class III Medical Device Leasing;The second type of value-added telecommunications services;audiovisual production;Radio and television program production and management;Drug internet information service;Drug retail;Online data processing and transaction processing business(Business e-commerce);Call Center;Food Internet Sales.(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)

Bausch & Lomb is a Canadian eye health products company based in Laval, Quebec, Canada. It is one of the world's largest suppliers of contact lenses, lens care products, pharmaceuticals, intraocular lenses, and other eye surgery products. The company was founded in Rochester, New York in 1853 by optician John Bausch and cabinet maker turned financial backer Henry Lomb. Until its sale in 2013, Bausch & Lomb was one of the oldest continually operating companies in the US.

Wenzhou Gaoshi Raymond Photoelectric Technology Co., Ltd., established on 2006-05-31, Business scope includes production:Class I medical device,Class II medical device;Sales and leasing of medical devices;software development;Optoelectronic products,Photoelectric products,Optical Instruments,Production of electronic products,Sales,Technical Services;Complete sets of electrical equipment and accessories,Sales of electronic digital products;Import and export,Technology Import and Export.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hangzhou Mocular Medical Technology Co., Ltd. is a private company headquartered in Hangzhou, China, that manufactures medical and surgical equipment.