Beijing Safety Test Technology (STT), a National High-tech Enterprise, has a nationally recognized CMA measurement certification. With advanced instruments and experts, STT offers users reliable and standardized services of monitoring, protection and treatment In the field of electromagnetic radiation, nuclear radiation and air quality.

In the past 17 years, STT has provided electromagnetic radiation test system solutions for more than 300 users, provided electromagnetic radiation test equipment for more than 700 users, and provided electromagnetic radiation safety detection system knowledge training for more than 3,000 users, provided science propaganda of electromagnetic radiation for more than 10,000 people.

With years of experience and technical expertise, STT's team has effectively solved the problems which occured in measurement process for customers in the field of electromagnetic radiation measurement and this constant practice and technological innovation promoted the development of electromagnetic radiation measurement technology in China.


3d历史开奖号码50期