Tianjian Zhengtian Medical Instrument Co.,Ltd (with the brand name IRENE) was founded in 1995 and acquired by NATON since 2007. By far Zhengtian has 24 years’ experience in orthopedic industry and become the largest orthopedic enterprise in China. IRENE offers comprehensive solution and superior services in the professional field of trauma, spine, joint reconstruction, CMF, sports medicine and 3D printed products.

Zhengtian plant is located in the port city Tianjin. It presently covers an area of 35000 m² with 608 processing equipment, 800 m² 100,000 class aseptic packaging room and 10,000 class aseptic followed GMP regulation. Zhengtian also puts emphasis on the construction of enterprise management system and has built a well-rounded quality system guided by ISO9001-2000 and YY/T0287-2003 standards. The quality control is strictly from raw material to each producing system. It also applies ERP system to collect the products’ feedback in time. Moreover, Zhengtian continuously focuses on R&D and has owned over 100 domestic patents so far.