Recently, Yingli Solar with an annual output of 20 megawatts monocrystalline silicon production project successful test. The project is Yingli Solar solar energy industry to optimize the investment in the production chain, a total investment of 62 million yuan, attracted a total of 20 China's leading single-crystal furnace each year, handling about 200 tons of high impurity content of silicon material.
Source: 河北日报 May. 4, 2008
