BMW meets Audi

Recently, BMW officially announced that it will expand its production capacity in China and double its engine production to reduce costs while at the same time narrowing the gap with Audi in sales and profits. According to Bloomberg News, BMW plans to expand its production capacity at its-----

Plastic film flexible packaging needs deep development

In recent years, the market share of plastic flexible packaging is expanding step by step, and it is expected to maintain a good growth momentum in the next few years. Flexible packaging based on plastic film will play an important role in various packaging products. Since the package structure can-----