Frederick Bryan Smart

Greka Drilling Ltd. is an investment holding company, which through its subsidiaries, engages in the provision of drilling services. It operates through the Provision of Contract Drilling Services in the PRC, and India. The company was founded by Randeep S. Grewal in November 2007 and is headquartered in Zhengzhou, China.

Rangers International Football Club Plc engages in the business of operating a football club. The company was founded in 1872 and is headquartered in Glasgow, the United Kingdom.

Greka Engineering & Technology Ltd. provides engineering, procurement, construction, and management services for infrastructure projects within the unconventional gas sector. It also researches, develops, and delivers technologies specific to supervisory control and data acquisition used across industries to monitor, secure, and operate remote operations. The company additionally manufactures niche products for the gas distribution industry, such as compressors as well as compressed natural gas and liquefied natural gas dispensers used within the upstream, midstream, and downstream sectors. Greka Engineering & Technology was founded in 2008 and is headquartered in Zhengzhou, China.

Part of AB Dynamics Plc, Anthony Best Dynamics Ltd. supplies advanced testing systems to the motor industry. The company is based in Bradford-on-Avon, UK. The British company was founded in 1982 by Anthony Best.