<li id="r49gl"></li>

          <span id="r49gl"><optgroup id="r49gl"></optgroup></span>
          1. <li id="r49gl"><meter id="r49gl"><th id="r49gl"></th></meter></li><rt id="r49gl"><optgroup id="r49gl"><strike id="r49gl"></strike></optgroup></rt>

              Problems in Jiangmen engineering plastics industry

              2020-12-30 2366

              There are many problems in the engineering plastics industry, which directly restrict the industrialization, planning, marketization and branding of engineering plastics. First, the industrialization process is slow, which is closely related to the traditional pattern of separation of production and research and the lack of capital investment. Second, there is a severe lack of investment in scientific research, and independent technology cannot be developed. Third, the existing resin and modified production equipment have small planning, backward technology, few varieties and trademarks, and low level; It is difficult to realize the planned economy. At present, the operating rate of engineering plastics production equipment is very low. Engineering plastics cannot compete with imported products in terms of product performance or price. Fourth, the product varieties are relatively concentrated. Focusing on this aspect, the domestic trademark of basic resin is few and the import volume is large, which restricts the development of engineering plastics in China to a great extent and makes domestic enterprises fall into the strange circle of price competition of medium and low-grade materials.

              江門工程塑料

              On the other hand, with the economic trend and China' s accession to the WTO, China' s economy and industry are facing both opportunities and challenges. The development of engineering plastics industry is a bit of a "domestic problem and foreign invasion". On the one hand, foreign companies use various access standards to set up market barriers, resulting in unfair competition, which has caused great pressure on Chinese enterprises still in the development stage, and put the materials and products at a disadvantage; On the other hand, the majority of small and medium-sized enterprises, the shopping malls are in disorder, lack of corresponding technical standards, and the products make up the numbers. These two factors have severely restricted the development of the industry. Seeking development is the only way for the development of engineering plastics industry, which requires enterprises to fulfill standards, cooperate and unite to enhance strength and the concept of industrial chain.


              Source: Jiangmen engineering plastics http://www.jnylmzx.com/


              午夜看片在线观看| 亚洲中文精品久久久久久不卡| 色噜噜亚洲男人的天堂| 国产成人久久91网站下载| 韩国色三级伦不卡高清在线观看| 国产麻豆剧看黄在线观看| AV无码久久久久久不卡网站| 国产色视频免费| 91在线精品亚洲一区二区| 在线播放第一页| 99精品国产高清一区二区麻豆 | 丁香六月纪婷婷激情综合| 无码人妻精品一二三区免费| 乱肉妇岳奶水小说| 最近高清中文在线字幕在线观看 | 啊灬啊别停灬用力啊公阅读| 白白色免费在线视频| 免费一区二区三区四区五区| 欧美高清在线精品一区| 亚洲欧美日韩中文无线码| 欧美视频免费一区二区三区| 亚洲欧美另类综合| 曰本视频网络www色| 久久精品国产99国产精品亚洲| 成人黄色在线观看| 久久亚洲日韩看片无码| 日本口工全彩漫画| 久久99热国产这有精品| 好吊妞视频免费视频| av无码精品一区二区三区| 国产精品亚韩精品无码a在线| 高清国产一级精品毛片基地| 国产丰满麻豆videossexhd| 精品人妻久久久久久888| 向日葵app下载观看免费| 爱情岛亚洲论坛福利站 | 波多野结衣忆青春| 人妻人人澡人人添人人爽| 欧美人妻aⅴ中文字幕| 亚洲AV午夜精品一区二区三区| 无码精品人妻一区二区三区影院|