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.

Envision Diagnostics develops a retinal diagnostic device designed to translate into higher quality and more efficient eye exams. The company's device is based on specialized ophthalmic imaging tools which are a handheld, self-operated binocular for test-retest reliability and diagnostic accuracy of a binocular optical coherence tomography (OCT) prototype, consistent, reproducible testing, and robust reference ranges that facilitate identification of abnormalities, enabling ophthalmology patients to capture eye exams digitally with faster, cheaper, and more accurate readings of an eye exam. In 2011, Alexander Walsh established Envision Diagnostics in Los Angeles, California.

M2s Co., Ltd. is engaged in special effects production and computer graphic design services. The company was founded on April 18, 2017 and is headquartered in Seongnam-si, South Korea.

Globechek provides convenient, affordable access to comprehensive eye screening exams. They promote visual health awareness and prevent unnecessary vision loss by providing access to a broad referral network of doctors. GlobeChek is an eye care platform consisting of hardware, software, and an interconnected network of eye and health care providers. Their comprehensive testing has quickly rendered current teleophthalmology models antiquated.

Henan Provincial Peoples Hospital is a Chinese private company located in Zhengzhou. The firm operates as an hospital.

Zhengzhou Chengyoucheng Electronic Technology Co., Ltd., established on 2015-03-31, Business scope includes computer software and hardware technology development and sales;Computer System Integration Services;First,two,Class III Medical Devices,computer,electronic product,Office Supplies,Electrical technology development,technology transfer,technical consulting,Technical service and sales;Import and export,Technology Import and Export;Machinery and Equipment Leasing;Business Management Consulting Services.

Guangzhou T.K Medical Instrument Co., Ltd. develops, manufactures and distributes medical devices. Its products include disposable laparoscopic materials, sleep surgery devices, medical sewage collect, catheter fixator and nasal irrigator. The company was founded by Xing Zhou on March 3, 2004 and is headquartered in Guangzhou, China.

Guangdong Minsheng Eye Hospital Co., Ltd., established on 2016-10-19, Business scope includes ophthalmology;internal medicine;Anesthesiology;Medical Laboratory;clinical body fluid,blood specialty;clinical microbiology major;clinical chemistry laboratory;medical imaging;XLine Diagnostics Professional;Ultrasound Diagnostics;Cardiac Diagnosis;Chinese Medicine;Investment in eye hospitals and hospital operation and management services(Not to engage in deposit taking,Fundraising collection,entrusted loan,issue notes,Loans and other national financial supervision and financial government credit business);Medical Optometry(including contact lenses);retail:Glasses,Class III medical devices,clock,daily necessities,food;Space lease;account Serive;wholesale:second category,Class III medical devices;Educational Auxiliary Services;Research on Eye Hospital Technology,Telemedicine software development,Production,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shanghai Baiyang Vision Technology Co., Ltd., established on 2011-02-24, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Computer System Services;Computer and Office Equipment Repair;Machinery and Equipment Leasing;Business Management Consulting;Sales of Class I Medical Devices;Sales of Class II Medical Devices;glasses sales(Contact lenses not included);Optical Glass Sales;Retailing of computer software, hardware and auxiliary equipment;electronics sales;Machinery sales;Communication equipment sales(Except ground receiving facilities for satellite television broadcasting).(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Chongqing Kanghua Ruiming Technology Co., Ltd., established on 2006-09-21, Business scope includes licensed projects:Production,Sales of medical devicesIIkind:6822-4Ophthalmic Optical Instruments6821-7Other Bioelectrical Diagnostic Instruments;IIIkind:6823-2Ophthalmic ultrasound diagnostic equipment.(Engage in business according to the scope and duration approved by the license)(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:computer software development,Sales;electronic device research,Production and Technical Services;Instrumentation production,Sales;Import and export.[business law,Operation prohibited by administrative regulations;law,Projects subject to approval under administrative regulations,Must be approved in accordance with the law before operating]**(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Nidek Co. Ltd. develops ophthalmic surgical and diagnostic equipment for the optical and eye care industries. It offers ophthalmic surgical devices, examination and diagnostic devices, electronic medical record and practice management medical filing systems, intra-ocular lenses and dermatological surgical lasers. The company was founded by Hideo Ozawa in July 1971 and is headquartered in Gamagori, Japan.

Novartis AG is a holding company, which engages in the development, manufacture, and marketing of healthcare products. It operates through the following segments: Innovative Medicines, Sandoz, and Corporate. The Innovative Medicines segment researches, develops, manufactures, distributes and sells patented pharmaceuticals, and is composed of two business units: Novartis Oncology and Novartis Pharmaceuticals. The Sandoz segment develops, manufactures and markets finished dosage form medicines as well as intermediary products, including active pharmaceutical ingredients. The Corporate segment refers to group management and central services. The company was founded on February 29, 1996 and is headquartered in Basel, Switzerland.

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.

Qingdao Jujiu Eye Hospital Co., Ltd., established on 2016-03-23, Business scope includes general items:glasses manufacturing[Branch operation];Healthy food(prepackaged)Sales;Sales of Class II Medical Devices;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)licensed items:Class III medical device business;medical service.(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)

Riken Corp. engages in the manufacture and sale of engine and vehicular components. It operates through the Automotive and Machinery Parts, and Others segments. The Automotive and Machinery Parts segment deals with the company's core products such as piston rings, camshafts, seal rings for transmissions, high-grade cast iron products, and valve lifters. The Others segment includes plumbing equipment business, Electromagnetic Compatibility (EMC) business, and thermal engineering business, The company was founded by Masatoshi Okochi in November 1927 and is headquartered in Tokyo, Japan.

Weifang Eye Hospital Co., Ltd., established on 2019-06-05, Business scope includes general hospital services;Medical device technology research and development,technical consulting,technology transfer;Sales:Class I,Class II,Class III medical device,food,Glasses;Non-medical optometry;Health management information consultation;Advertising Design,make,acting,release;Conference and Exhibition Services;Celebration etiquette services and consultation;Design of Celebration Supplies;beauty service;Eye Care Consultation;Elderly Care Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)