Alcon, Inc. engages in the development, manufacture, and marketing of market surgical equipment and devices, pharmaceutical eye drops, and consumer vision care products to treat eye diseases and disorders. It operates through the following segments: Surgical and Vision Care. The Surgical segment offers implantable products, consumables and equipment for use in surgical procedures to address cataracts, vitreoretinal conditions, refractive errors, and glaucoma. The Vision Care segment comprises daily disposable, reusable and color-enhancing contact lenses, as well as portfolio of ocular health products, including over-the-counter products for dry eye, contact lens care, and ocular allergies, as well as ocular vitamins and redness relievers. The company was founded by Mr. Robert Alexander and Mr. William Conner on 1945 and is headquartered in Geneva, Switzerland.

Tangible Science, Inc. manufactures contact lenses and provides eye care services. It develops a novel polymer based coating technology for use in contact lenses to treat dry eye disease. The company was founded by D. Michael Ackermann, Brandon M. Felkins, Karen Havenstrite, Victor W. McCray, and Garrett Cale Smith in 2011 and is headquartered in Redwood City, CA.

Johnson & Johnson Vision Care is committed to creating life-long solutions to vision care needs. Since the ACUVUE Brand made its debut in 1987 as the world’s first disposable soft contact lens, the company has repeatedly brought quality, scientific and innovative advancements to the industry. Headquartered in Jacksonville, Florida, the company has some 3,000 employees worldwide.

Gansu Tianhou Optical Technology Co., Ltd., established on 2017-02-13, The business scope includes three categories:6822Medical Optics,Instruments and endoscopic equipment(Contact lenses and their care products)production and sales of;Disposable hygiene products,Manufacturing and sales of cosmetics;advertisement plan;Catering Services;Warehouse Logistics(Free of dangerous chemicals and precursor drugs);Glasses,Daily necessities,Wujinjiaodian,Clothing and shoes,stationery,mechanical product,metallic material,plastic products(Does not contain plastic film),Labor protection supplies,electronic product,Knitted products,jewelry,Handicraft wholesale and retail;Housing and Equipment Rental(Except for the above items that are prohibited by the country;Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).***

Guangzhou Lingtong Technology Development Co., Ltd., established on 2021-02-03, Business scope includes technical services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;internet data service;Artificial intelligence innovation and innovation service platform;Artificial intelligence basic resources and technology platform;Artificial intelligence public data platform;Wholesale of sporting goods and equipment;Sporting Goods and Equipment Retailing;internet sales(Except for products that require a license for sale);software sales;software development;Wholesale shoes and hats;Shoes and hats retail;Watch sales;glasses sales(Contact lenses not included);Clothing and apparel retail;Internet Security Services;Network and Information Security Software Development;luggage sales;Arts and crafts and collectibles retail(Except for ivory and its products);Clothing and apparel wholesale;Artificial intelligence basic software development;Stationery Wholesale;Wholesale of hardware products;Metal Products Sales;Hardware retail;Digital cultural and creative content application services;Blockchain technology related software and services;Remote Health Management Services;;Electronic Authentication Service;Internet News Information Service;Internet Live Streaming Service(Excluding news information service,web show,Internet audiovisual programs);Internet information service;Internet domain name registration service;Internet Domain Name Root Servers running;Information network dissemination of audio-visual programs;Internet top-level domain name operation management;

Guangzhou Ruihe New Material Technology Co., Ltd., established on 2008-06-16, Business scope includes wholesale of rubber products;Synthetic Rubber Manufacturing(Monitor Chemicals,Excluding hazardous chemicals);rubber Board,Tube,belt manufacturing;Manufacturing of rubber parts;Manufacture of rubber shock-absorbing products;Materials Science Research,technology development;Import and export(Excluding franchised products);Manufacturing of daily and medical rubber products;mold making;Rubber Goods Retail;Engineering and Technology Research and Experimental Development;electronic,Communication and Automatic Control Technology Research,to develop;

Hubei China Tobacco Industry Co. is a private company headquartered in Guangshui, China, that manufactures cigarettes.

Dieshi-DISC is a soft hydrophilic contact lens that was developed and marketed. Their new type of hydrophilic contact lens can delay the progression of myopia. After wearing the lens, the retina will produce a clear image, and there will be out-of-focus or blurred images in front of the patient.

Wenzhou Weilan Glasses Co., Ltd., established on 1997-04-04, Business scope includes licensed projects:Import and export;Technology Import and Export;Production of protective equipment for medical personnel(Class II medical device);Production of Class II 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).General project:glasses sales(Contact lenses not included);glasses manufacturing;Sales of Class I Medical Devices;Production of protective equipment for medical personnel(Ι class medical device);Manufacturing of hardware products;Wholesale of hardware products;Hardware retail;Optical Glass Sales;Optical Glass Manufacturing;Sales of electronic special materials;Sales of metal chains and other metal products;Metal Products Sales;Sales of plastic products;Rubber Products Sales;Synthetic Materials Sales;needle textile sales;Arts and crafts and collectibles wholesale(Except for ivory and its products);Arts and crafts and collectibles retail(Except for ivory and its products);Cork Products Sales;Leather Goods Sales;packaging service;Sales of metal packaging containers and materials;Manufacturing of medical packaging materials;Sales of industrial textile products;Sales of Class II Medical Devices;Wholesale of protective equipment for medical staff(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Hubei Longchang Intelligent Equipment Co., Ltd., established on 2012-04-11, Business scope includes smart equipment,General machinery manufacturing,Sales and Technology Development.(Involved in licensing projects,It should be operated after obtaining the permission of the relevant department)

Sichuan Jingsheng Technology Co., Ltd., established on 2019-05-30, Business scope includes research and development,Production,processing,Sales:Hardware,plastic products,Smart Electronics,General Machinery,Tempered film,Optical glass,optical material,Optical coating;Online Trade Agent;import and export trade.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangsu Kaiyuan Kangda Medical Equipment Co., Ltd., established on 2010-11-19, The scope of business includes two types of6823Medical Ultrasonic Instruments and Related Equipment,6834Medical Radiation Protective Products,device,6863Dental materials,6864Medical hygiene materials and dressings,6866Production of medical polymer materials and products;one type,Class II,Class III Medical Devices(Orthokeratology contact lenses not included,Contains no in vitro diagnostic reagents)Sales;Medical device research and development;Disinfectant sales;Cosmetics and Health Supplies Sales.(Except for the above projects involving national special examination and approval). licensed items:Production of medical masks;Import and export;Production of protective equipment for medical personnel(Class II medical device);Production of Class III 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) General project:Medical Mask Retail;Wholesale medical masks;Wholesale of protective equipment for medical staff;Production of Class I Medical Devices;Manufacture of technical textile products;Sales of industrial textile products;Wholesale of computer software, hardware and auxiliary equipment;daily mask(non-medical)Production;daily mask(non-medical)Sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Yisheng (Shenzhen) Optical Technology Co., Ltd., established on 2014-07-22, Business scope includes general business items:R&D and design of smart glasses technology;Research and development of glasses and accessories,design and sales;Intelligent digital products,smart wearable device,textile,Clothing and Ingredients,shoe,cap,sale of packages;Electronic information technology consulting and technical services;Business Consulting Management;Brand Operation Planning;industrial product design,structural design,graphic packaging design;Industrial product development;mold design;in the advertising business;graphic design;Operating e-commerce;Domestic Trade;Import and export of goods and technology;Network Monitoring Equipment Sales,The licensing program is:wine,the tea,Health product sales,Prepackaged food sales

Jiangsu Opple Medical Products Co., Ltd., established on 2008-11-28, Business scope includes licensed projects:Production of Class II Medical Devices;Technology Import and Export;Import and export;Production of Class III 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) General project:Production of Class I Medical Devices;Sales of Class I Medical Devices;Sales of Class II Medical Devices;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Cosmetics Wholesale;Cosmetics Retail(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jilin Province Chunzelu Technology Co., Ltd., established on 2019-01-11, Business scope includes biotechnology extension services;Technology research and development in the field of new material technology,technology transfer,Technology Promotion,technical consulting,Technical Services;Computer hardware and software,Network equipment technical service,technical consulting;laboratory equipment,laboratory instrument,meter,Scientific and educational instruments and equipment,medical instruments,monitoring equipment,Experimental reagents and consumables,furniture,Hardware and electrical materials,building materials,electronic product,Measuring instruments and equipment,Analytical inspection and testing equipment,chemical reagent,Experimental supplies(The above does not contain hazardous chemicals and precursor chemicals) ,household appliances,Office Supplies,Labor protection supplies,Groceries,Computer supplies,hygiene products,steel,Insulation Materials,Glasses and accessories sales;Import and export trade and agency;Laboratory decoration project;Power Project Planning;PR service;charger,inverter,Uninterruptible power supply equipment sales and technical services;Catalyst research and development,Sales;Optical resin material,Color-changing material,Anti-blue light material,Research and development and sales of anti-fog materials;Lens R&D Technology R&D(The above does not contain flammable, explosive and dangerous chemicals)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Affiliated Zhongshan Hospital of Dalian University, a subsidiary of Dalian University, is a Chinese company located in Dalian. The firm provides general medical and surgical services and other hospital services.

Changshu Kangshide Decoration Materials Technology Co., Ltd., established on 2002-01-14, Business scope includes licensed projects:Import and export;road freight transport(Does not contain dangerous goods)(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:Sealant manufacturing;Sales of high-performance sealing materials;Sealing packing sales;Manufacturing of plastic products;Sales of building decoration materials(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license) General project:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;New material technology promotion service;Building Decoration,Manufacture of plumbing parts and other metal products for construction(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Osio Corp. provides ophthalmic treatment for eye diseases. The firm offers non-invasive treatment for correcting refractive vision problems such has presbyopia, myopia and astigmatism. The company was founded by Alberto Sancho Osio in 2003 and is headquartered in Boston, MA.

Guangzhou Yueqing Regenerative Medicine Technology Co., Ltd., established on 2015-02-06, Business scope includes engineering and technology research and experimental development;Natural science research and experimental development;Medical Research and Experimental Development;New material technology research and development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Human stem cell technology development and application;New material technology promotion service;Technology intermediary service;Production of special labor protection products;Sales of special labor protection products;Sales of Class II Medical Devices;glasses manufacturing;glasses sales(Contact lenses not included);Cosmetics Wholesale;Cosmetics Retail;Domestic trade agent;New material technology research and development;Production of Class I Medical Devices;Sales of Class I Medical Devices;Production of Class II Medical Devices;Production of Class III Medical Devices;Class III medical device business;Import and export;Technology Import and Export;Cosmetic production;pharmaceutical production

Suqian Wanjia Rubber Products Co., Ltd., established on 2015-07-14, Business scope includes silicone tube,Silicone,silicone board,Silicone pad,sealing ring,processing,(The project needs to be reported to the relevant supervision and management department for record)Sales,Self-operated and agent import and export business of various commodities and technologies(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)