Dongguan Xinbao Instrument Co., Ltd, with its own brand--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 environmental test chambers and mechanical test machines like temp humidity chamber, thermal shock test chambers, rain and dust test chambers, salt spray chambers, walk in/drive in test chambers, tensile testing machine, vibration test machine, other customized test chambers and so on. Products made by OTS reach international standards: ISO, ASTM, DIN, EN, GB, BS, JIS, AMSI, UL, TAPPI, AATCC, IEC. Also they are widely used in different area: R&D Institutions, Quality inspection institutions, universities,electronics, communications, instrumentation, automobile, plastic, metal, building materials, aviation, etc.Now OTS has its main production base in Dongguan, a branch in Suzhou and offices in South Asia, Europe, USA. OTS also owns an independent laboratory which exhibits all currently produced machines under CNAS calibration, so customers can check the function and quality immediately. Equipped with over 30 workers in a metal plate department, OTS is capable to produce customized shells; What's more, OTS has enough stock to satisfy customers need in time. In the meanwhile, every machine must be examined for 3~days before shipment and with lifetime maintenance service.  With the exquisite manufacturing process, an innovative development and research team, a professional sales team and excellent after-sale service, OTS is ready to take part into international market and set an example in this field.