香蕉久久a毛片-蜜臀av一区二区-一卡二卡在线观看-美女脱了内裤喂我喝尿视频-xxxxx18日本-成年人黄网站-国产成人免费观看视频-都市激情自拍-西西久久-真人抽搐一进一出视频-久草免费精品视频

Possessing top R&D advantages, Hexin subsidiaries’ technological development capabilities has won many provincial and ministerial science and technology progress awards: 3 provincial-level research institutions, 5 national-level high-tech enterprises, 3 provincial-level high-tech research and development centers, and three renowned brands in Zhejiang Province. Amid all achievements, Hexin Kuraray was awarded “2017 Jiaxing Major Quality Prize” and “2018 Zhejiang Made”. As the lead unit, Hexin New Materials undertook the key R&D project in Zhejiang: "Key technology and industrialization of solvent-free preparation of lightweight and high-strength polyurethane microfiber ecological leather for new energy vehicles" (No.: 2020C01148).