Our main products include vibration test systems and environmental climatic chambers, which are used to simulate vibration, shock, drop, temperature, humidity, pressure, and other comprehensive environmental conditions in the production reliability test. Our products are mainly used in the aerospace, electrical, automatic, medical, and transportation industries.

STI is a leading China Power Amplifiers manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our Power Amplifiers have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our Power Amplifiers services, you can consult us now, we will reply to you in time!