<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 2274

              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/


              在线资源天堂www| 欧美激情另欧美做真爱| 国产视频福利一区| 中文字幕在线网址| 毛片一级在线观看| 十七岁免费观看高清| 黑人极品videos精品欧美裸| 国产香蕉免费精品视频| 一本大道久久东京热无码AV| 成年人看的毛片| 亚洲av成人综合网| 欧美日韩电影在线播放网| 免费视频中文字幕| 美女**毛片一级视频| 国产又大又长又粗又硬的免费视频| 18美女腿打开无遮挡| 在线播放中文字幕| 一级黄色a级片| 性感美女视频免费网站午夜| 久久人人爽爽爽人久久久| 日韩精品无码一区二区三区| 亚洲另类自拍丝袜第五页| 欧美国产人妖另类色视频| 人妻av一区二区三区精品| 狠狠做五月深爱婷婷天天综合| 午夜一区二区三区| 消息称老熟妇乱视频一区二区| 免费日本黄色片| 男朋友说我要冲你是什么意思| 四虎永久精品免费网址大全| 美女奶口隐私免费视频网站| 午夜精品一区二区三区在线观看| 精品亚洲456在线播放| 国产一级一片免费播放i| 美女网站在线观看视频免费的| 国产乱人伦偷精品视频| 老师你的兔子好软水好多作文高清| 国产人妖视频一区二区| 色天天综合色天天看| 国产午夜精品一二区理论影院| 青青青国产精品手机在线观看|