As one of the most popular biodegradable plastics, PLA (polylactic acid) has been attracting much attention in its application, such as disposable tableware, packaging bags, plastic film, straw, 3D printing, etc. Among them, replacing disposable traditional plastics (PP, PE, etc.) will become one of the development directions of biodegradable plastic application in the future. For example, PLA material can be used for the surface layer and bottom film of diapers. And there are already real examples.

The filter cartridge, the filter element of the filter cartridge is the filter cartridge. The structure of the filter drum is divided into four parts: top cover, metal frame, pleated filter material and base. The filter cylinder is folded into a fold with

In order to achieve the double victory of epidemic prevention and control and economic and social development, Qingshanhu District of Nanchang City, Jiangxi Province, adhered to the guidance of Party building, Party organizations at all levels strengthened services, and Party members took the lead to ensure that epidemic prevention was carried out in a prudent way. The resumption of production and work was accelerated to inject red impetus into economic recovery.

On May 11, the official account of China Organization and Personnel News published "Qingshan Lake District, Nanchang City, Jiangxi Province: Party Building leads the" Five Measures at the same time ", Fighting the "Combination of measures" for the resumption of work and Production ", which reported the leading role of Party building in Qingshan Lake District in the resumption of work and production, injecting red impetus into the economic development and recovery.

On April 27, among the 188 outstanding new products of Jiangxi Province announced by Jiangxi Provincial Department of Industry and Information Technology in 2019, Ji 'an City was approved 7 first prize, 12 second prize and 15 third prize, with 34 awards in total, setting a new record high.

Qingshanhu District firmly implements the plan of the central government and the provincial and municipal government to coordinate epidemic prevention and control and economic and social development. It sticks to both precise measures and hard measures, striving to achieve a "win-win situation" between epidemic prevention and control and economic and social development.