This is the first link to improve the company's asset turnover level. Make every effort to develop sales channels and strengthen market promotion. The second is to search for roughings in industrial links and collaboration in auxiliary buildings. The market economy is the collaborative economy. It is impossible for any undertaking to achieve self-sufficiency from the links between each raw material, the processing of semi-finished products and the finished product; The more advanced the production is, the higher the degree of specialisation and the stronger the cooperation relationship; For rental operations, joint cooperation must be shared by the company. Common tools. The third is to strengthen the management of material supply.