又色又爽又高潮免费视频国产,亚洲av成人无码网站18禁在线播放 ,肉色丝袜足J视频国产,日产精品久久久久久久蜜臀

English
Chinese Pусский язык Fran?ais Espa?ol

Landy(Guangzhou) Plastic Products Co., Ltd.. has successfully obtained a national invention patent for "A Composite Thermal Insulation Material and Its Preparation Method" (Patent No.: ZL 2024 1 1457885.8).

Landy(Guangzhou) Plastic Products Co., Ltd.. has successfully obtained a national invention patent for "A Composite Thermal Insulation Material and Its Preparation Method" (Patent No.: ZL 2024 1 1457885.8).

 

With its innovative preparation process, this composite thermal insulation material excels in thermal insulation performance. It can effectively block heat transfer, creating a more comfortable and energy-efficient environment for various scenarios. It has a wide range of applications and can help reduce energy consumption and improve energy utilization efficiency in fields such as construction and industry.

 

The acquisition of this patent is a strong demonstration of the company's scientific research strength. It also injects new impetus into the company's development in the field of thermal insulation materials, promoting the company to continue providing better products and services to the market.