Syntec Optics Holdings, Inc. Class A Common Stock
Syntec Optics Holdings, Inc. manufactures and supplies integrated optics and photonics components, sub-systems, and optical systems for defense, medical, and consumer end-markets worldwide. It offers polymer-based optics; and optical assemblies, electro-optics assemblies, molded polymer and glass optic components, opto-mechanical components, nano machining, and thin films coating. The company also provides optics assembly, electro-optics assembly, design, and coating services. Syntec Optics Holdings, Inc. was founded in 1981 and is based in Rochester, New York.
Open OPTX dashboard ↗VNET Group, Inc. American Depositary Shares
VNET Group, Inc., an investment holding company, provides hosting and related services in China. The company offers managed hosting services consisting of managed retail services, such as colocation services that dedicate data center space to house customers' servers and networking equipment, as well as allow customers to lease partial or entire cabinets for their servers; interconnectivity services that allow customers to connect their servers; and value-added services, including hybrid IT, bare metal, firewall, server load balancing, data backup and recovery, data center management, server management, and standby server services. It also provides cloud services that allow customers to run applications over the internet using IT infrastructure; and VPN services that extend customers' private networks by setting up connections through the public internet. In addition, the company offers server administration services, such as operating system support and assistance with updates, server monitoring, server backup and restoration, server security evaluation, firewall services, and disaster recovery services. It serves information technology and cloud services, communications and social networking, gaming and entertainment, e-commerce, automobile, financial services, and blue-chip and small-to-mid-sized enterprises; government agencies; individuals; and telecommunication carriers. The company was formerly known as 21Vianet Group, Inc. and changed its name to VNET Group, Inc. in October 2021. VNET Group, Inc. was founded in 1996 and is headquartered in Beijing, China.
Open VNET dashboard ↗