Hai Ming Leung

Elec & Eltek International Co. Ltd. is an investment holding company, which engages in the manufacturing and distribution of printed circuit boards. It operates production sites located in Kaiping, Guangzhou, Yangzhou, and Thailand. The company was founded in 1972 and is headquartered in Hong Kong.

The Institute of Electrical & Electronics Engineers, Inc. is a non-profit organization that owns and operates technical professional association. It provides membership and services, societies and communities support, publication services, and conferences and events. The company was founded in 1884 and is headquartered in New York, NY.

The American Society of Civil Engineers, founded in 1852, is the oldest national engineering society in America. The non-profit company is based in Reston, VA and has subsidiaries in the United States. With over 150,000 members worldwide, the organization advocates for sustainable and resilient practices to maintain and modernize the nation's infrastructure. The company also works to increase investment in infrastructure and improve engineering knowledge and competency. The society's Civil Engineering Landmark Program recognizes historically significant civil engineering projects, structures, and sites.

The Hong Kong Institution of Engineers operates as a professional membership organization. The non-profit company is based in Hong Kong, Hong Kong. The CEO of the Chinese company is Wing Hang Sit.

The Hong Kong Institute of Construction Managers is a professional institution that represents the construction management profession in Hong Kong. The institute is based in Hong Kong, Hong Kong. The institute offers mediation services as an alternative dispute resolution mechanism for large-scale infrastructure projects. It also provides systematic site management training and Continuing Professional Development activities for construction site staff. Additionally, the institute assists in resolving construction or engineering disputes by identifying and understanding complicated technical issues.