彩虹新能源股票讨论区

Photovoltaic glass has entered a new round of capacity expansion. In 2018, the policy of photovoltaic rolled glass was tightened, and the new products on the supply side were limited. By 2020, the supply was in short supply, and the price rose sharply. At the end of 2020, the policy was relaxed again, and photovoltaic glass entered a new round of pr...