伊人情涩网,巨爆乳中文字幕巨爆区巨爆乳无码,四川少妇BBB凸凸凸BBB,好男人官网WWW,综合色一色综合久久网 ,精品无人区麻豆乱码无限制,国产精品一区二区熟女不卡,А√天堂中文最新版资源

- The independently developed PU Nappa has been awarded the "National Excellent Torch Program Project"

- Undertaken the "National 863 Program Project" - Key Technology Research Project for Micro Fiber Leather

- Undertaken the Jiangsu Province Science and Technology Achievement Transformation Project "Ultra Fine Denier Polyurethane Short Fiber and Ultra True Leather" project

- The LDPE/PU ultra-fine denier polyurethane short fiber ultra real leather project implemented by the company has been jointly included in the newly added central investment "Key Industry Revitalization and Technological Transformation" special plan by the National Development and Reform Commission and the Ministry of Industry and Information Technology

- Has obtained over 40 national patents