天合光能：公司在青海西宁合计投建35GW直拉单晶项目 其中一期20GW已投产

Group 1 - The company has invested in a total of 35GW of monocrystalline silicon production capacity in Xining, Qinghai [1] - The first phase of the project, which is 20GW, has already been put into production [1] - The second phase, consisting of 15GW, has not yet commenced production [1]