Shelf mezzanine independent exports began in 2000, before the main agent through the foreign trade companies.
In 2005 the loft production value of about 300 million yuan, compared with previous years, for the shelf industry growth and development.
In 2006, the attic shelf production increased by more than 40% over 2005, but the output value is not larger than that in 2005, and the loft market is worth about $ 1 billion.
In 2006, the attic shelf production increased by more than 40% over 2005, but the output value is not higher than the increase in 2005, the loft market is about $ 1 billion.
In 2007, the total output of about 200,000 tons, the output value of about 2.5 billion.
In 2008, automatic warehouse (AS / RS) with loft shelf production will be flat with 2007, due to steel price factors, the shelf output value increased by 1.25%; forklift pallet rack and its extended shelves, shelf production will increase over 2007 1.2%.
Due to steel prices, the output value will grow by 1.25%.
In 2009, shelf production increased by 1.48% over 2009, affected by the 2008 economic crisis, more gentle;
2010, due to steel prices increased by 1.21%, North and South manufacturers showed a trend, Beijing, Nanjing in 2010 to add more than 50 shelf manufacturers, the shelf output value will reach a new high;
In 2011, steel prices compared with 2009, an increase of 1.5%, large enterprises around the realization of the modern storage of goods, are highly recommended automation. Beijing, Nanjing to add more new enterprises;
North and south of the famous enterprises have more than 120; production loft shelves only 60%.