Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, established on 2006-06-27, Business scope includes

De Beers UK Ltd. markets and sells diamonds. The firm has facilities in Botswana, Namibia, Russia, China, and Thailand. The company was founded in 1888 and is headquartered in London, the United Kingdom.

Shenzhen Aihuibao Technology Co., Ltd., established on 2010-12-15, Business scope includes general business items:gold,silver,Jade and other jewelry design,R & D and sales;R & D and sales of jewelry equipment;clock,Glasses,Buying and selling of handicrafts;electronic product,Photoelectric equipment,instrument,Instrument sales;e-commerce;Domestic Trade,Operating import and export business(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).,The licensing program is:

Lambda Physik AG manufactures pulsed ultraviolet lasers. It operates in three strategic segments: Lithography, industrial, medical and scientific applications. Its lasers are used to measure pollution, enable IC designers to package denser circuitry for more semiconductors, enable manufacturers to lower the cost of flat panel displays, allow engineers to drill nozzles & shape surfaces and permit surgeons to operate on tissues as delicate as the human eye. The company is headquartered in Gottingen, Germany.

Part of Schlumberger NV, Schlumberger Technologies, Inc. is a company headquartered in Moorestown, NJ, that provides oilfield services such as distributing oil and gas information technologies and providing consulting services.

De Beers Centenary AG mines and trades diamonds. The company is into the business of recovering diamonds and the methods of extraction from every category of diamond deposits like kimberlite dykes, pipes, alluvial and fluvial deposits. Its mines in South Africa produce about 12 million carats of the sparkly gem every year. Nearly half of that is from its Venetia mine. The company is headquartered in Lucerne, Switzerland.

Technology & Innovation Corp. AD engages in the management of financial securities. It is an investment holding company which acquires and evaluates shares, bonds and patents of companies. The company was founded in 1992 and is headquartered in Plovdiv, Bulgaria.

Schlumberger Technology BV, a subsidiary of Schlumberger NV, is a Dutch company located in The Hague. The firm provides gas and oil exploration services.

Part of Coherent Corp., Coherent GmbH is a German company located in Goettingen that manufactures laser machinery. It was founded in 2005. Reinhard Luger, Bret Morgan DiMarco and Mitchell Arnold McPeek are the current co-CEOs of the firm.

Services Petroliers Schlumberger SA provides engineering services. The company was founded on September 30, 1954 and is headquartered in Paris, France.