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China Teletech Holding, Inc. does not have significant operations. Previously, it was engaged in the design, development, manufacture, and distribution of lithium-ion polymer batteries, micro batteries, and smart cards. The company was founded in 2006 and is based in Shenzhen, China.

DropCar, Inc. provides app-based automotive logistics and mobility services for consumers and the automotive industry. The company offers Vehicle Support Platform, a cloud-based platform and mobile app that help consumers and automotive-related companies in reducing the cost, hassles, and inefficiencies of owning a car or fleet of cars in urban centers. Its technology platform blends the efficiency and scale of cloud computing, machine learning, and connected cars with the trained drivers to move cars to/from fully staffed, secure garages to/from the people or businesses who own them. The company provides its mobile app for consumers to ease the cost and stress of owning a car in the city; and enterprise platform for dealerships, leasing companies, OEMs, and shared mobility companies to reduce costs, streamline logistics, and deepen relationships with customers. DropCar, Inc. was founded in 2015 and is based in New York, New York.

Plaintree Systems Inc. designs, develops, manufactures, markets, and supports electronic products and specialty structural products in Canada, the United States, and internationally. The company manufactures avionic components for various applications, including aircraft antiskid braking, aircraft indicators, solenoids, and permanent magnet alternators; and operates as a design/build manufacturer of steel, aluminum, and stainless-steel specialty structures comprising commercial domes, free form structures, barrel vaults, space frames, and industrial dome coverings. It also provides super-alloys for the aircraft and helicopter markets; designs and manufactures custom hydraulic and pneumatic valves and cylinders for industrial, automation, and oil and gas markets; and manufactures kitchen appliances. The company was founded in 1988 and is headquartered in Arnprior, Canada.

Radioio, Inc. operates an Internet media platform that provides streamed music to targeted audiences. Radioio broadcasts 140 streaming channels, and offers Internet radio services, including customized channels with various genres of music ranging from high-brow classical to acid rock. The company also provides a background music and messaging ecosystem for large franchise businesses and other vertical markets, such as retail, hospitality, and health and wellness. In addition, it offers Radioio live channels that stream live and pre-recorded talk radio content over the Internet to individual customers via advertising. The company was formerly known as ioWorldMedia, Incorporated and changed its name to Radioio, Inc. December 2013. Radioio, Inc. was incorporated in 1995 and is based in New York, New York.

Towerstream Corporation, together with its subsidiaries, provides fixed wireless broadband services over a wireless network transmitting over regulated and unregulated radio spectrum to commercial customers in the United States. Its wireless broadband service supports bandwidth on demand, wireless redundancy, virtual private networks, disaster recovery, bundled data, and video services. The company also offers business class Internet services, such as single tenant service that delivers fixed wireless broadband to a single client through a radio receiver/transmitter on the client's building dedicated solely to that client; and on-net services to connect building at once and at a cost similar for one high bandwidth customer requiring point-to-point equipment. In addition, it provides temporary Internet solutions to provide solutions for a client's short-term connection requirements in locations where fiber, copper, and cable infrastructure does not exist or is cost prohibitive. Further, the company offers wholesale Internet services to deliver dedicated Internet access and point-to-point transport solutions with bandwidth options from 5Mbps to 10mbps through fixed wireless network. It serves business customers in New York City, Boston, Chicago, Los Angeles, San Francisco, Seattle, Miami, Dallas-Fort Worth, Houston, Philadelphia, Las Vegas-Reno, and Providence-Newport. The company offers its services through direct sales force. Towerstream Corporation was founded in 1999 and is headquartered in Middletown, Rhode Island.