Ametek is a manufacturer of electronic instruments and electromechanical equipment. The annual sales revenue is approximately 5 billion US dollars. Provide technical solutions for fields such as material analysis, ultra precision measurement, process analysis, testing measurement and communication, power systems and instruments, instrumentation and specialized control, precision motion control, electronic components and packaging, and special metal products. There are over 17000 employees, more than 150 factories, and more than 100 sales and service centers established in the United States and over 30 other countries Ametec Trading (Shanghai) Co., Ltd. is a subsidiary of Ametec Group in China, headquartered in Shanghai.

Spectro Scientific is a member of Ametec's Process and Analysis department and a supplier of oil analysis instruments and software. Industry clients include petrochemical, shipbuilding, mining, and power companies, as well as commercial laboratories. Speechao Technology's products include spectrometers for wear metal analysis, lubricant aging and pollution analyzers, particle analyzers, complete solutions for lubricant or fuel analysis laboratories, and TruVu 360 enterprise level oil intelligent monitoring platform. Speechao Technology has sales, after-sales, and software development teams in China, responsible for Speechao Technology's business in China. The office is located at Building 1, Hongdalide Industrial Park, No. 5 Hongda South Road, Beijing Economic and Technological Development Zone, at 211.