On May 4, the Ministry of Industry and Information Technology announced the first quarter of the national building materials industry production overview: In the first quarter of 2011, the nation's building materials industry achieved a total output value of 624.9 billion yuan, an increase of 33.4% over the same period of last year. Completion of the added value was calculated at a comparable price, which was an increase of 25.3% over the same period of last year. The value added of the cement products industry, brick and building block manufacturing, and light building materials manufacturing industry achieved rapid growth, which was an increase of 42.2%, 43%, and 28.8%, respectively, compared with the same period of last year. The value-added growth rate of privately-owned enterprises ranks first among Other types of enterprises, with an increase of 41.4%. Hong Kong, Macao, Taiwan, and Taiwanese-controlled enterprises, foreign-controlled enterprises, and state-controlled enterprises have increased by 26.2%, 12.2%, and 19.8%, respectively, and collectively-controlled enterprises have decreased by 3.9. %. The building materials industry in the central and western regions continued to maintain a relatively fast growth, with an increase of 32.3% and 43.6%, respectively. The value-added of the building materials industry in Anhui, Hubei, and Hunan in the central region increased by more than 40% year-on-year. Inner Mongolia, Guangxi, Sichuan, and Guizhou in the western region. And Gansu grew by more than 45% year-on-year. Glue Bound Notebook,Glue Binding Notebook,Custom Glue Binding Notebook,Glue Binding School Notebook Hangzhou Aoxin Culture Technology Co., Ltd. , https://www.aoxink.com