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　　Founded in 2011,Hangzhou OTSE evelator Co., Ltd. is a company specialized in research&development , manufacturing and the installation of elevators. OTSE has introduced the most advanced elevator manufacturing technology, ensuring the whole process, including the elevator parts manufacturing and assembling, is compliant with the standard of ISO9001 Quality Management System. Besides, OTSE's elevator parts are imported from Germany, aiming to manufacturing elevators with the best quality. At present, the factory of OTSE is one of the large-scale elevator manufacturing bases in China. OTSE elevator has a high reputation in Asia because of its high security standard, durable quality, elegant appearance, advanced craft and the technology used in manufacturing.OTSE can design and make OEM/ODM products according to personal requirements. Meanwhile, quality control is under strict supervision in order to guarantee every customer's safety.Holding a national invention patent and 11 utility model patents, OTSE dedicates to create a brand with good innovation and reliable quality. Keep innovation; keep high quality; keep good reputation; hope OTSE can also keep you as our long-term customers.OTSE looking forward to your inquiries.P.S.OTSE' agent in Saudi Arabia named AMA GULF ELEVATORS (Address: Saudi Arabia. Jeddah Al Siteen St,-Makkah Plaza Buld Legal representative:Ahmed ZahraniTel: +966-599459722 Fax: +9662-6606838 )