Yingchun Quan

Azzurra Holding Corp. is a public shell corporation, which engages in the provision of suitable business combination opportunities. The firm currently has no ongoing operations. The company was founded in April 1991 and is headquartered in San Diego, CA.

RAE Systems, Inc. provides intelligent gas and radiation detection systems. It offers wireless enabled solutions including personal, hand-held, transportable, and fixed instruments. The firm's products include MultiRAE, QRAE 3 and AutoRAE 2. The company was founded by Robert I. Chen and Peter C. Hsi in 1991 and is headquartered in San Jose, CA.

Centillium Communications, Inc. designs, develops and supplies integrated programmable system-on-a-chip solutions that enable high-speed broadband access. Its products include passive optical network chip solutions; mixed-signal integrated circuits, hardware and software applications. The firm also offers fiber to the premises products that include central office transceivers, protocol processors, customer premise equipment transceivers and protocol processors. The company was founded in 1997 by Faraj Aalaei and is headquartered in Fremont, CA.

Optical Communication Products, Inc. manufactures and markets optoelectronic interface components. The company was founded in 1991 and is headquartered in Fremont, CA.

Skrill Ltd. provides online payment solutions for businesses and consumers. Its products include digital wallet, direct payment processing, Skrill Direct, and Skrill Card. The firm also offers integration support, risk and fraud management, and customer support training. The company was founded in 2001 and is headquartered in London, the United Kingdom.

Deloitte & Touche LLP engages in the provision of audit, advisory, financial advisory, tax, and consulting services. The company was founded on March 7, 1995 and is headquartered in New York, NY.

University of Southern California is a private research university that mainly offers undergraduate, graduate & other higher education. The university was founded in 1880 and is headquartered in Los Angeles, CA.

IBus Corp. manufactures industrial and military computer systems. The firm’s products include cPCI/advanced TCS, ISA/PCI and customized solutions. Its services include tech support center, quality and compliance, warranty statement and sales terms. The company was founded in 1982 and is headquartered in Santa Clara, CA.

Part of Miracor Diagnostics, Inc., Laguna Niguel MRI Center operates an MRI testing center. The company is based in Laguna Niguel, CA. Laguna Niguel MRI Center was acquired by Miracor Diagnostics, Inc. from US Diagnostic, Inc. on May 31, 2001 for $1.25 million.

Part of Microchip Technology, Inc., Linfinity Microelectronics, Inc. manufactures standard linear and mixed signal integrated circuits. Linfinity Microelectronics was acquired by Microsemi Corp., a SUB of Microchip Technology, Inc. from Symmetricom, Inc. on April 15, 1999 for $24.13 million.

California Institute of Technology provides education focusing on science, engineering, academia, business, and public service. The company was founded in 1891 and it is headquartered in Pasadena, CA.

American Bar Association provides legal services. It provides law school accreditation, continuing legal education, legal information and other services to assist legal professionals. The firm has members which include judges, court administrators, law professors, and non-practicing attorneys. The company was founded on August 21, 1878 and is headquartered in Chicago, IL.

KPMG Hong Kong provides accounting services. The private company is based in Hong Kong, Hong Kong and has subsidiaries in Hong Kong.

Hong Kong Institute of Certified Public Accountants operates under the professional accountant’s ordinance and works in the public interest. It offers CPA qualification programme and promulgating financial reporting, auditing and ethical standards in Hong Kong. The company was founded on January 1, 1973 and is headquartered in Hong Kong.

Wuhan Research Institute of Post & Telecommunications Co., Ltd. engages in the research and development of post and telecommunication technology, the manufacture of communication equipment, and the provision of related services and solutions. The company was founded on September 23, 1998 and is headquartered in Wuhan, China.

Parkinson''s Institute & Clinical Center provides patient care. It offers clinical trials, physical therapy, and speech therapy. The company was founded by J. William Langston in 1988 and is headquartered in Sunnyvale, CA

Vanguard Computer Technology Labs, Inc. engages in the provision of technical services for computer system hardware and software development. It specializes in the application of Open Source technology to real-world problems. The company is headquartered in Goleta, CA.

Lumentum Ottawa, Inc. engages in the manufacture of fiber optic networking equipment. The company was founded on July 1, 2012 and is headquartered in Ottawa, Canada.

Lap Kei Engineering (Holdings) Ltd. engages in the provision of engineering services for building services systems. It operates through the Building Services Engineering Work and Maintenance, Repair and Other Services segments. The Building Services Engineering Work segment involves in the building services engineering work including ventilation and air-conditioning system, electrical system, plumbing and drainage system, and fire system. The Maintenance, Repair and Other Services segment offers maintenance and repair services for building services system and replacement of parts. The company was founded by Wong Kang Kwong and So Nui Ho in December, 1997 and is headquartered in Hong Kong.

Part of Brady Technologies Ltd., Brady Trading Ltd. is a British company that provides computer related and consulting services. The company is based in Histon, UK. Brady Trading was founded in 2011.

Zeetta Networks Ltd. develops marketing open platform networking solutions. Its flagship product, NetOS, a Network Operating System which offers a "USB-like", plug-n-play management of all connected network devices and enables the construction of virtual “network slices” for the deployment of B2B or B2C services such as Ultra-HD video distribution, City-wide Wi-Fi, Internet of Things (IoT) and M2M deployments. The company was founded by Reza Nejabati, Vassilis Seferidis, Mayur Channegowda and Dimitra Simeonidou and is headquartered in Bristol, the United Kingdom.