Daqo Group inaugurated expansion of the polysilicon project phase I in Wanzhou, Chongqingon June 30th, bringing annual production capacity to 1 800 tons.Chongq
In H1 2009, upward oil price has secured theconfidence of coal chemical industry todevelop. And planned Chinese coal chemicalprojects were pushed forwards, how
China started construction of the eastern segment of the country’s second west-east naturalgas pipeline in Shenzhen, Guangdong province on February 7th, 2009.
The 3 000 t/a C0_2-based degradable plastic chlo-rinated polypropylene (PPC), jointly fundedby China National Offshore Oil Corporation(CNOOC) and Changchun Ins
One hundred and three color vision defective subjects were screened from 3456 middle school students with pseudoisochromatic plate test One hundred subjects ou