Laser Diagnostic Technologies, Inc. developed and manufactured diagnostic laser equipment for the eye care industry. The company was headquartered in San Diego, CA.

OCULUS\" Optikgeräte GmbH manufactures medical instruments for ophthalmologists, optometrists, and opticians. It offers working chairs, lifting tables, laser, measuring glasses and accessories, and eye test devices. The company was founded by Alois Mager in 1895 and is headquartered in Wetzlar, Germany.

Carl Zeiss Meditec, Inc. manufactures glaucoma diagnosis products. The company is headquartered in Dublin, CA.

Part of Topcon Corp., Topcon Medical Systems, Inc. is an American company located in Oakland, NJ, that develops and supplies diagnostic equipment for the ophthalmic community.\nThe company says this about itself: Based in Oakland, NJ, Topcon is a comprehensive diagnostic device manufacturer within the worldwide eye care community. It introduced the world��s first commercial back-of-the-eye Spectral Domain (SD) and Swept Source (SS) optical coherence tomography (OCT) systems, which have driven innovation in eye care. More recently, to develop the most efficient, pragmatic and state-of-the-art solutions, Topcon formed a new strategic division, Topcon Healthcare Solutions, whose primary objective is to create world-class software solutions for the eye care industry and beyond. The company's products enable the collection and visualization of a wide range of imaging and clinical data while providing quantitative and clinical analysis capabilities. Topcon��s software gives clinicians access to patient exam data captured from OCTs, Visual Fields, Fundus Cameras, and other Topcon and third-party devices. Topcon leverages its new data management system called Topcon Harmony, where practitioners gain access to both DICOM and non-DICOM information stored in a central, cloud-based environment.

Qingdao Chenda Biotechnology Co., Ltd., established on 2015-04-01, Business scope includes pharmaceutical products,medical instruments,medical equipment,Green facilities,Sanitary materials and accessories,Chemical raw materials(Does not contain dangerous goods),Technology development of health food and health products,Technical Services,technology transfer,Technical consultation, maintenance and installation;General consumer goods economic information consultation;Biotechnology Information Consulting. (Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

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.

Jiangsu Aierkang Biomedical Technology Co., Ltd., established on 2015-10-30, Business scope includes research and development of biochemical products,Production,Sales;Immunology and Molecular Diagnostic Technology,cell therapy technology,biomedicine,Research and Development of Biomaterials,technology transfer,technical consulting;Pharmaceutical Intermediates,Production of test reagents,Sales;one,Production and sales of Class II medical devices;Self-operated and agent import and export of various commodities and technologies(Except for commodities and technologies that the state restricts the company to operate or prohibits the import and export of).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Huvitz Co., Ltd. engages in the development of ophthalmic equipment. Its products include auto ref-keratometer, auto lesnmeter, digital refractor, chart projector, unit table, slitlamp, non-contact tonometer, applanation tonometer, edger, frame reader, auto-blocker with frame reader, blocker, drilling machine, and remote edging solution. The company was founded on April 27, 1999 and is headquartered in Anyang, South Korea.

Established in 1976, Acer is an information and communication technology company dedicated to the research, design, marketing, sale and support of innovative products that enhance people's lives. Acer's green supply chain delivers environmentally friendly PCs, displays, projectors, servers, tablets and smartphones — tools their customers need to explore beyond limits and experience more. Acer employs 7,400 people and ranks No. 4 for total PCs globally (IDC 2013). Estimated revenues for 2013 reached US$12.03 billion. Acer's channel business model is instrumental to the company's success. Acer designs environmentally friendly products and, with its vendors, has established a green supply chain. Acer's Commercial Division is dedicated to the business world, from SoHo, SMB, Large Enterprise, to Public Sector and Educational Sector. Acer delivers a full range of hardware and software products to meet the demands of today’s business environment. Our goal is to offer revolutionary performance, unmatched system responsiveness and energy efficiency without compromises. With over 30 years of experience, Acer is also dedicated to serving the needs of the education market and empowering knowledge through technology. By creating innovative technology for the classroom, Acer helps students explore beyond limits with new ways of communication and interaction. Empowering educators to keep pace with today’s high-tech world.

Pusan National University Hospital is a South Korean private company that operates as an university hospital.

Humphrey Instruments carries out repairs on a large variety of dashboard instruments.

Jiangsu Provincial People's Hospital, a subsidiary of Nanjing Medical University, is a company headquartered in Guangzhou, China. The firm operates hospitals.

National Cancer Center Korea is a South Korean company located in Goyang-si and ultimately controlled by the Government of South Korea. The firm provides clinical and medical research services.

Allergan, Inc. operated as a global healthcare company. It engaged in the development and commercialization of specialty pharmaceutical, medical device ,and over-the-counter products for the ophthalmic, neurological, medical aesthetics, medical dermatology, breast aesthetics, obesity intervention, urological, and other specialty markets. The company was founded by Gavin S. Herbert in 1950 and headquartered in Irvine, CA.

Beijing Zhiyuan Huitu Technology Co., Ltd., established on 2016-08-04, Business scope includes technology development,Technology Promotion,technology transfer,technical consulting,Technical Services;software development;Computer System Services;Basic software service;Application software service;Sell ​​self-developed products,computer,Software and Auxiliary Equipment,medical instruments(Class II),Glasses(In addition to electronic products,Clothing and other physical stores);health management,Health Advisory(Does not include medical services);hospital management(Does not include medical activities);Class III medical device business(In addition to electronic products,Clothing and other physical stores);Production of the second class,Class III medical devices(Limited to medical software development);Internet information service.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Class III medical device business(In addition to electronic products,Clothing and other physical stores),Production of the second class,Class III medical devices(Limited to medical software development),Internet information services and projects subject to approval according to law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Part of MOH Holdings Pte Ltd., Singapore Health Services Pte Ltd. is a Singaporean company located in Singapore. The firm provides medical services. Ivy Ng is the CEO, in this role since 2012.