加工行业在很多领域是以大宗商品为原材料的,如铜材加工和大豆压榨等行业。这些企业经过多年发展,大多具有一定规模,有较为成熟的生产加工能力,并拥有良好的上下游渠道。同时,加工行业又是一个资金密集型行业,虽然 The processing industry in many areas is based on commodities as raw materials, such as copper processing and soybean crushing industries. After years of development of these enterprises, most of them have a certain scale, have more mature production and processing capacity, and have good upstream and downstream channels. Meanwhile, the processing industry is another capital-intensive industry, though