一区二区乱子伦在线播放_国产乱妇无码大片在线观看_国产真人做爰毛片视频直播_欧美人与动人物姣配xxxx_日韩乱码人妻无码中文字幕

Shandong Huada Chemical New Material Co., Ltd. was established on June 7, 2018, and is a wholly-owned subsidiary of Huada Chemical Group Co., Ltd.With a registered capital of 30 million yuan, it is a professional supplier of thermoplastic polyurethane elastomer (TPU) and related products.Its products are used in a wide range of applications, including chemical, light industry, textile, construction, home appliances, building materials, transportation, aerospace, medical, automotive and other fields.

Relying on the technical advantages of Huada Chemical Group, the company has mastered the core technology of TPU development.The company's production technology is mainly imported from Japan, and then relying on its own strength and cooperation with many domestic institutions and well-known universities in chemical industry.After continuous digestion, absorption, improvement and development, we now have a relatively complete set of research and development theories and systems.With a specialized technology research and development organization, the company currently has a number of independent research and technology and core independent intellectual property rights.