Yan Ming Liu

Salira Systems, Inc. provided and manufactures optical broadband access systems. It offered broadband systems that are used to deliver advanced voice, video, and data services to business and residential customers. The company was founded in 2000 and is headquartered in Santa Clara, CA.

Optovia Corp. used to develop optical amplifiers. Its customers were telecommunications carriers, cable provider networks and corporate enterprises. The company was founded in 2002 and was headquartered in Acton, MA

CoAdna Holdings, Inc. engages in the designing, manufacturing, and sale of fiber optic components and modules for telecommunication networks. Its products include OvS systems for data center networking and WSS/ROADM product lines. CoAdna Holdings also provides liquid crystal device fabrication services. The company was founded on November 24, 2008 and is headquartered in George Town, Cayman Islands.

Hisense Broadband Multimedia Technologies Co., Ltd. is a holding company that develops and manufactures broadband multimedia consumer electronics subscriber terminal equipment. Its products include optical transceivers, consumer electronic products for passive optical networks, power line modems and set top box products for home gateway, internet protocol television (IPTV), and digital multimedia applications. The company was founded on April 4, 2003 and is headquartered in Qingdao, China.

Greenland Acquisition Holding Corp. is a blank check company, It intend to focus on businesses that have their primary operations located in China and formed for the purpose of acquiring, engaging in a share exchange, share reconstruction and amalgamation. The company was founded by Liu Yan Ming on December 28, 2017 and is headquartered in Beijing, China.