EssilorLuxottica SA engages in the design, manufacture, and distribution of ophthalmic lenses, frames and sunglasses. It operates through the following segments: Professional Solutions and Direct to Consumer. The Professional Solutions segment represent the wholesale business of the Group, i.e. the supply of the Group's products and services to all the professionals of the eyecare industry (distributors, opticians, independents, third-party e-commerce platforms. The Direct to Consumer segment represents the retail business of the Group, i.e. the supply of the Group products and services directly to the end consumer either through the network of physical stores operated by the Group (brick and mortar) or the online channel (e-commerce). The company was founded by Leonardo Del Vecchio in 1961 and is headquartered in Charenton-le-Pont, France.

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.

iView Displays (ShenZhen) Co., Ltd., a subsidiary of iView Ltd., is a company headquartered in Shenzhen, China. The firm develops and manufactures optoelectronics.

Schneider GmbH & Co. KG manufactures optical products. Its products include ophthalmics, precision optics, and ultra-precision optics and tool systems. The company was founded by Gunter Schneider in 1986 and is headquartered in Fronhausen, Germany.

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.

Largan Precision is an electronics company that supplies camera lens modules for smartphones, tablet computers, and digital cameras. The company offers lenses for liquid crystal display, optical mice, digital versatile discs, photography mobile phones, digital still cameras, light emitting diodes, and scanners. It also produces and manufactures optoelectronic components, markets optical lens modules, and plastic aspherical lenses. Largan Precision was founded in 1987 and is based in Taichung, Taiwan.

Institute of Engineering Thermophysics Chinese Academy of Scie is a private company headquartered in China that engages in physics engineering institute.

National Applied Research Laboratories is a Taiwanese private company located in Taipei with domestic subsidiaries. The firm operates research centers for science and technology.

Young Optics, Inc. engages in the manufacturing, sale, research, and development of optical modules and related components. It operates through the United States, Mainland China, Taiwan, and Others geographical segments. The company was founded on February 18, 2002 and is headquartered in Hsinchu, Taiwan.

Yujing Optoelectronics (Xiamen) Co., Ltd., established on 1992-12-03, Business scope includes manufacturing of optoelectronic devices and other electronic devices;mold making;Manufacturing of other electronic equipment;Manufacture of plastic crates and containers;Manufacturing of other plastic products;Manufacturing of special equipment for the electronics industry;Manage the export business of the company's self-produced products and the machinery and equipment needed by the company,spare parts,Import business of raw and auxiliary materials(Import and export commodity catalog is not attached),Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of.(The above business projects do not include projects within the scope of special management measures for foreign investment access)

GeniuS Electronic Optical Co., Ltd. engages in the development, manufacture and sale of optical products. Its products include mobile cameras, automotive cameras, notebook PC cameras, surveillance cameras, projector lenses, collimator lenses, LED lighting products and LED package. The company was founded on February 8, 1990 and is headquartered in Taichung, Taiwan.

Schneider Group is a mid-sized international freight forwarder. The logistics’ specialist plans and coordinates transnational cargo shipments at 16 locations in Switzerland, France, the Netherlands, Liechtenstein, Austria, the US and with partners worldwide. Besides classic road, sea- and air transports, Schneider offers a comprehensive set of further services especially in the area of customs clearance, value-added and special services.

Shanghai Oriental Pearl New Media Co., Ltd. is a Chinese private company. The firm provides online media services.

Dongguan Ouwei Lighting Technology Co., Ltd., established on 2017-11-10, Business scope includes research and development,Production,Sales:lamps,disinfection products,air purification products,Energy-saving products,Electronic Component,Electrical accessories,plastic product,Hardware;Production,Sales:Class I medical device;solar products,electronic product,Hardware mold,plastic mold,plastic product,Technology development of hardware products,technical consulting,Technical Services;Import and export of goods or technology(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)

Kamen Haas Laser Technology (Suzhou) Co., Ltd., established on 2016-02-02, The scope of business includes technological development in the field of laser technology,technical consulting,Technical Services,technology transfer;electronics,Laser equipment and accessories,Optical components,CNC machine tool,Cutting and Welding Equipment,Optical lenses and optical instrument components,Research and development of computer hardware and software,Production,Sales and related technology development,technical consulting,Technical Services,technology transfer;Sales:Electromechanical equipment and accessories,plastic products,Chemical Products,circuit board,electronic product,Wujinjiaodian,Electronic Component,sensor,Wire and Cable,Instrumentation;Mechanical and Electrical Installation Engineering,Design of automation control engineering,construction,Maintenance and related technical services;Engage in the import and export of the above commodities and technologies.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Applied Materials, Inc. provides manufacturing equipment, services and software to the semiconductor, display and related industries. It operates through the following segments: Semiconductor Systems, Applied Global Services, and Display & Adjacent Markets. The Semiconductor Systems segment includes semiconductor capital equipment for etch, rapid thermal processing, deposition, chemical mechanical planarization, metrology and inspection, wafer packaging, and ion implantation. The Applied Global Services segment provides solutions to optimize equipment, performance, and productivity. The Display & Adjacent Markets segment offers products for manufacturing liquid crystal displays, organic light-emitting diodes, equipment upgrades, and other display technologies for TVs, monitors, laptops, personal computers, smart phones, and other consumer-oriented devices. The company was founded on November 10, 1967 and is headquartered in Santa Clara, CA.

KBSI conducts research support and joint research using advanced research facilities and equipment.

Green Optics Co. Ltd. is a South Korean private company. The firm designs and manufactures satellite solar battery optics, cylinder lens and related instruments.

Phenix Optical (Shanghai) Co. Ltd. is a private company headquartered in Shanghai, China, that manufactures and distributes optical lenses and cameras.

BYD Semiconductor Co., Ltd. engages in the research and development, production, and sale of power semiconductors. Its products include intelligent control integrated circuits, smart sensors, and optoelectronic semiconductors. The company was founded on October 15, 2004 and is headquartered in Shenzhen, China.