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.

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

Lianyungang Tiannuo Optical Instrument Co., Ltd., established on 2001-04-24, Business scope includes medical device production(Specific items according to<Medical device production license>Approved scope of operation);Wholesale of medical equipment(Specific items according to<Medical device production license>Approved scope of operation);wipe sheet,Glasses,CD-ROM,Optical Instruments,Manufacture of Ophthalmic Medical Devices;Self-operated and agent import and export business of various commodities and technologies,Except for commodities and technologies that are restricted by the state to be operated by enterprises or prohibited from import and export.(Except for the above business scope involving national restrictions and prohibited production,Manufactures can only be produced after obtaining a license involving special approval)***

Topcon, their core business is founded on the surveying instruments they have manufactured since their founding in 1932 and ophthalmic & medical equipment they introduced to the market following World War II. Since then, they have expanded their business domains through a combination of M&A and alliances, including construction machinery control technology since 1994, precision GPS receivers since 2000, precision agriculture since 2006, and mobile control technology since 2007. Today, the world is facing an increase in eye diseases due to global population aging, food shortages caused by global population increase, global infrastructure demands and a shortage of engineering personnel to meet that demand, and continued infrastructure deterioration. In the domains of healthcare, agriculture, and infrastructure, they embraces the slogan "Topcon for Human Life" as they work to expand their business by applying Topcon solutions towards resolving societal challenges.

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.

Shaanxi Yishikang Vision Technology Co., Ltd., established on 2014-11-19, Business scope includes general items:glasses sales(Contact lenses not included);Optical Instrument Sales;glasses manufacturing;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Production of Class I Medical Devices;Production of protective equipment for medical personnel(Ι class medical device);Sales of hygiene products and single-use medical products;Sales of Class I Medical Devices;Sales of Class II Medical Devices;Manufacturing of medical packaging materials;Cosmetics Wholesale;Cosmetics Retail;Disinfectant sales(Free of Hazardous Chemicals);Food Internet Sales(Selling prepackaged food);internet sales(Except for products that require a license for sale).(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Health food sales;food business;Drug internet information service;Production of hygiene products and single-use medical products;Production of Class II Medical Devices;Disinfectant production(Free of Hazardous Chemicals);Cosmetic production;Health food production;medical service;Pharmaceutical commissioned production(Steamed Chinese Herbal Pieces,saute,broil,The application of calcining and other processing technologies and the production of secret prescription products of Chinese patent medicines).(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)

Tokai Optical Co., Ltd. is a Japanese company located in Okazaki with a presence in China and Japan. The firm manufactures eyeglass lenses. It was founded in 1939.

HOYA CORPORATION is engaged in the manufacture and sale of electronics-related products, imaging products, healthcare products and medical products. The Company operates in three business segments The Information and Communication business segment has two divisions. The Electronics division offers photomasks and mask blanks for semiconductors, liquid crystal displays masks and hard drive (HDD) for glass disk use. The Image division provides optical lens, digital camera modules and optical devices, among others. The Life Care segment has two divisions. The Healthcare division offers ophthalmic lenses and contact lenses. The Medical division provides endoscopes, intraocular lenses and artificial bones. The Others segment is involved in the building of information systems. On October 1, 2011, the Company established a wholly owned subsidiary to takeover the manufacture and sale of imaging system from HOYA, and sold all shares of the newly established subsidiary to Ricoh Company, Ltd.

Shengjue (Shanghai) Technology Co., Ltd., established on 2011-07-21, Business scope includes licensed projects:Import and export;Technology Import and Export;Production of Class II Medical Devices.(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;Production of Class I Medical Devices;Sales of Class I Medical Devices;Sales of Class II Medical Devices;housing lease;Non-residential real estate leases.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

"Caring for health, passing on love and responsibility", we look forward to working with you hand in hand! Jiangsu Jinshiyuan Intelligent Technology Co., Ltd. is a high-tech enterprise engaged in the research, development and production of smart glasses in China, integrating the research, development, production and sales of modern optometry, big data applications, vision health and other products. The company has established cooperative relations with many domestic universities and scientific research institutions, and has more than 20 experts and scholars with years of research and development experience in modern optometry, intelligent technology and other fields. After four years, "Yuncai" youth smart glasses have been successfully launched. The products have applied for a number of national patents and have independent intellectual property rights. The company actively responds to the national call on the prevention and control of juvenile myopia, adheres to the value concept of "cohesion, struggle, dedication, self-discipline", always adheres to the new trend of the smart glasses industry, with scientific and technological innovation as the driving force, intelligent manufacturing as the support, with the improvement of juvenile vision and the solution of myopia as the core!

Guizhou Provincial People's Hospital is a private company headquartered in Guiyang, China, that provides medical services.

Hangzhou Liangtong Vision Technology Co., Ltd., established on 2018-11-20, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Retailing of computer software, hardware and auxiliary equipment;Wholesale of computer software, hardware and auxiliary equipment;Network technology service;software development;Information Technology Consulting Services;electronics sales;Machinery sales;General machinery and equipment installation services;electronic,Mechanical equipment maintenance(No special equipment);Health Consulting Services(Does not include medical services);Instrument sales;Optical Instrument Sales;glasses sales(Contact lenses not included);Sales of Class II Medical Devices;Sales of Class I Medical Devices;Food Additive Sales;Healthy food(prepackaged)Sales;Food Internet Sales(Only sell prepackaged food)(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 Internet Sales;Class III medical device business(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).

Wuzhou OKA Optical Instrument Co. Ltd. is a Chinese private company. The firm manufactures microscopes.

Jiangsu Panta Optical Technology Co., Ltd., established on 2022-03-16, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;glasses sales(Contact lenses not included);Production of Class I Medical Devices;Sales of Class II Medical Devices;Information Consulting Service(Not including licensing information consulting services);Optical Glass Sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

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

Shanghai Mingpu Medical Technology Co., Ltd., established on 2003-12-16, The scope of business includes medical devices,medical computer,Engage in technology development in the field of optical science and technology,technology transfer,technical consulting,Technical Services,Communication equipment and related products,office equipment,building materials,decorative material,Wujinjiaodian,auto parts,metallic material,Electrical Equipment,Daily necessities,Instrumentation,Glasses(Contact lens removal and care solution wholesale),Fitness Equipment,optical equipment,lighting fixtures,Sales of computer hardware and software,Optometry,Business Consulting. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Beijing Yunshi Information Technology Co., Ltd., established on 2014-06-23, Business scope includes computer software technology development,technical consulting,Technical Services,technology transfer,Technology Promotion;Economic and Trade Consulting;Internet information and business information consultation;computer system integration;Sales of computer software, hardware and auxiliary equipment,electronic product,mechanical product,communication equipment,the first sort,Class II medical device;Technology Import and Export,Import and export;Production of Class I Medical Devices;Production of Class II Medical Devices.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Production of Class II medical devices and items 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.)