skip to Main Content


OTS has been dedicating in providing professional testing equipment with top quality since its establishment in 1978, It owns sophisticated and advanced technology in producing temperature and humidity chambers,climatic test chambers, environmental test chambers, thermal shock test chambers, rain and dust test chambers, salt spray chambers ,walk in /drive in test chambers and other customized test chambers,tensile tester, vibration test equipment, etc. Products made by OTS reach international standards:ISO, ASTM, DIN, EN, GB, BS, JIS, AMSI, UL, TAPPI, AATCC, IEC. They are also widely used in different area: R&D Institutions, Quality Inspection Institutions,Universities,electronics,communications,instrumentation,automobile ,plastic ,metal, Building materials, Aviation, etc.

Learn More

Strong R & D Team

Lean and powerful manufacturing capacity and R &D team

Service Team

Perfect first-class service team

Technology Patent

Has a number of national technology patents

Factory Direct Sales

To provide customers with nanny- style service, completely solve the customer's worries.


Sales Region


know the product information and price immediately

Back To Top