国产免费AV片在线观看麻豆 -无码1卡2卡3卡4卡视频版-免费午夜爽爽爽www视频十八禁-11一14萝裸体自慰

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).