Our products’ quality and technical are all placed in domestic leading level. We have owned four proprietary technologies: Multi-lumen, Tubing Reinforced, Reducing Diameter and Tip Softening Process. TPRI had been one of the first key enterprises named as the little Giant of technology in 2013. We had set up a municipal engineering center through which a sound scientific and technological innovation system had been formed. We have totaled 185 patent applications by 2014.. We have got the 129 patents of them successfully, including 14 invention patents, 111 utility model patents and 4 design patents. In 2012, TPRI had been named as the municipal patent pilot enterprise by Tianjin Intellectual Property Office. We have undertook more than 150 provincial researching tasks, obtaining more than 40 technology awards.

Our products’ quality and technical are all placed in domestic leading level. We have owned four proprietary technologies: Multi-lumen, Tubing Reinforced, Reducing Diameter and Tip Softening Process. TPRI had been one of the first key enterprises named as the little Giant of technology in 2013. We had set up a municipal engineering center through which a sound scientific and technological innovation system had been formed. We have totaled 185 patent applications by 2014.. We have got the 129 patents of them successfully, including 14 invention patents, 111 utility model patents and 4 design patents. In 2012, TPRI had been named as the municipal patent pilot enterprise by Tianjin Intellectual Property Office. We have undertook more than 150 provincial researching tasks, obtaining more than 40 technology awards.