On Jan, 12th , 2019, the “classification and hierarchy of biomass based composite with plastic”industry standard program starting and seminar was held in Sundi WPC, Mr Duan Xinfang who is the Secret...
China Import and Export Commodity Fair,also known as Canton fair,founded in spring of 1957 and two times in spring and autumn each year in Guang zhou, China. has a long history of more than 50 years, which is...