摘要
On July 3rd,2008 Tongwei Co.,Ltd.(SH: 600438)announced that in the two polycrystal-line silicon production lines purchased by the company from Sichuan Yongxiang Polycrys-talline Silicon Co.,Ltd,the 200 t/a polycrystalline silicon production line has started trial production after 3-month equipment debugging.Equipment installation of the 800 t/a polycrystalline silicon production line has been completed and the production line has entered the stage of equipment debugging.