Huawei Technologies Co., Ltd. is a private communication technology company that produces and sells communication equipment. It was officially registered and established in 1987, with its headquarters located at Huawei Base in Bantian, Longgang District, Shenzhen, China.

Mercedes Benz, a powerful automotive kingdom, is headquartered in Stuttgart, Germany, with 197000 employees. In 1993, it achieved sales of 59.102 billion yuan and produced approximately 1 million cars annually. It has 14 direct factories in China, 35 major subsidiaries, and over 100 sales and service stations. Abroad, it has more than 50 production and assembly plants, as well as over 6300 agency and maintenance centers.

Gree Group was established in March 1985. After 28 years of development, it has become one of the largest and strongest enterprise groups in Zhuhai, forming a comprehensive development pattern of three major sectors: industry, real estate, and petrochemicals. The entire group owns two famous Chinese trademarks, "Gree" and "Rossini", as well as a well-known trademark in Guangdong Province, "MMC".

China FAW Group Corporation (formerly known as FAW), abbreviated as "FAW", has the corporate brand "China FAW". On July 15, 1953, the First Automobile Manufacturing Plant broke ground, marking the beginning of China's automobile industry.

The company is the agent for ANDOVER building automation systems in the United States of America; NORDX/CDT