The country produced about 176,000 tonnes of polysilicon during the period, up more than 60 percent from a year earlier, said the Ministry of Industry and Information Technology.
The output of polysilicon wafers expanded 78 percent over the previous year, the data showed.
In the two-month period, the output of crystalline silicon PV cells rose 57.5 percent to reach 62.2 gigawatts, while that of modules hiked 62.2 percent, according to the ministry