Part of Danaher Corp., Life Optics is an Austrian company located in Vienna that manufactures precision optical and vision systems used in the dental and medical fields. Leica Microsystems GmbH acquired Life Optics on January 15, 2008.

Eschenbach Optik GmbH engages in the development, design, and sale of optical products. It offers eyeglasses, reading glasses, sunglasses, magnifiers, telescopes, monoculars, lamps, and accessories. Its brands include Jos. Eschenbach, Brendel, Marc O’Polo, HUMPHREY’S, TITANflex, FREIGEIST, OCEANBLUE, fineline, and oio. The company was founded by Josef Eschenbach on November 15, 1913 and is headquartered in Nuremberg, Germany.

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).

Roring Industries Xiamen Co. Ltd., part of Roring Investment Co. Ltd., is a Chinese company that manufactures ophthalmic frames, lenses and sunglasses.

Designs For Vision is in the medical equipment industry and manufactures optical products for dental & surgical use.

Shanghai Jiamei Optical Co., Ltd., established on 1993-02-01, Business scope includes licensed projects:Class III medical device business.(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:Optical Instrument Sales,Sanitary Products Sales,the first sort,Sales of Class II Medical Devices,glasses sales(Contact lenses not included),electronics sales,Wholesale of electronic components,Electronic Components Retail,Machinery sales,Rehabilitation assistive device fitting service,Import and export,Technology Import and Export,Import and export agency.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Sunpet Industries Ltd. is a Hong Kong Chinese private company focused on optical instruments and lenses.

Wenzhou Zhongmin Glasses Co., Ltd., established on 1997-01-10, Business scope includes manufacturing,processing,sale glasses(Contact lenses not included),glasses accessories;Import and export,Technology Import and Export.

Intermestic, Inc. engages in eyeglass manufacturing. It designs, manufactures, and supplies eyeglass lenses, eyeglass frames, and sunglasses. The firm also markets eyeglass accessories including case, contact lenses, lens cleaners, and contact lens solutions. The company was founded on May 20, 1993 and is headquartered in Tokyo, Japan.

Wenzhou Bokang Glasses Manufacturing Co., Ltd., established on 2000-08-09, Business scope includes general items:glasses manufacturing;glasses sales(Contact lenses not included);Mirror and similar processing;Import and export;Technology Import and Export(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Shenzhen Baikang Optoelectronics Co., Ltd., established on 2005-04-04, Business scope includes general business items:Optical Instruments,glassware,Optical lenses(The above does not include measuring instruments),lamps,Technology development and sales of automation equipment;Import and export of goods and technology.,The licensing program is:LEDlens,Production of optical lenses;hardware,die casting,mold making.

Jiangsu Hongxu Photoelectric Technology Co., Ltd., established on 1999-06-24, Business scope includes licensed projects:Special equipment manufacturing;Production of Class II Medical Devices;Import and export;Technology Import and Export;Import and export agency(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 special labor protection products;Security equipment manufacturing;Production of Class I Medical Devices;Safety,Manufacture of metal products for fire protection;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Labor insurance supplies wholesale;clothing manufacturing;Manufacturing of plastic products;Manufacturing of daily necessities made of metal;Manufacturing of daily necessities;Wholesale shoes and hats;Manufacturing of rubber products;High quality synthetic rubber for sale;Mechanical and electrical equipment manufacturing;IC Design;integrated circuit manufacturing;Manufacturing of electronic components;Mechanical Parts,Parts processing;mold making;glasses manufacturing;Manufacturing of wearable smart devices;General merchandise wholesale;Optical Instrument Manufacturing;luggage manufacturing;Warehousing Services;Information Consulting Service(Not including licensing information consulting services)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Wenzhou Maiteng Glasses Co., Ltd., established on 2009-02-25, Business scope includes general items:glasses manufacturing;glasses sales(Contact lenses not included);Import and export;Technology Import and Export(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Taizhou Gongyou Glasses Co., Ltd., established on 2013-06-28, The scope of business includes eyewear manufacturing,processing.

Genetor (Beijing) Optical Technology Co., Ltd., established on 2012-09-25, Business scope includes technology development,technical consulting,Technical Services;sale glasses,Instrumentation,bags,shoes and hats,Leather,clothing,daily necessities,electronic product,clock,medical instrumentsIkind,IIkind,lamps,household appliances;Trading / Import & Export;Optometry;Economic Information Consulting(Does not include investment advice);product design;Commissioned toothbrush,toothpaste.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by 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.)

Jiangsu Crystal Stone Information Technology Co., Ltd., established on 2012-08-08, Business scope includes network technology research and development,consult,transfer service,Glasses and accessories sales,Optometry Service,Class I medical device,Research and development of glasses and accessories,Production,Self-operated and agent import and export business of various goods and technologies.The first type of value-added telecommunications services(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shenzhen Price Technology Co., Ltd., established on 2016-09-22, Business scope includes general business items:Own house rental;property lease;property management;Business Management Consulting Services;Business Consulting Services;Corporate Image Planning Service;marketing planning;Technology development of electronic products,Technical Services,technical consulting,technology transfer;Technical Services for Computer Systems;glasses accessories,Glasses Peripheral Products,shoes and hats,Bag,jewelry,clothing sales;Optometry(Does not include medical activities);Research and Development of Glasses,design and sales.,The licensing program is:computer graphic design,make.production of glasses.