SHENZHEN TST TECHNOLOGY CO., LTD. Since the founding of the institution to has been working in industrial and consumer product testing, inspection and certification services, achieve multiple national and international authority recognized and authorized, and made impressive achievements and widely praised in the industry. With the constant enhancement of the expansion of the company and the strength, at present product testing service projects are already covered by the categories of information technology, audio and video, mechanical and electrical machinery, home appliances, toys, chemical, medical equipment, building products, personal protective equipment, ISO, CCC. We will be the best professional team and the most advanced