perfect square
5.The company covers an area of a face to accumulate 25000 more than square metre, build the standard factory building that has modernization 9850 square metre, have the office building with perfect equipment, have an electric car research and development that has times consciousness extremely, production team, it is trade of Zhejiang province Public Security Department, classics appoint, technical supervisory bureau orders company of the card on catalog surely, have countrywide industry product to produce licence.
6.Tangshan Dongsheng the ossein porcelain subsidiary company year to produce 5million, the occupying a land area of 40,000 square meters, is in the Tangshan ceramics profession only has from the raw material to fires uses the complete set Italy production equipment the enterprise, its product riches and honor are elegant, full has manifested the science and technology and art perfect altogether melts.
7.The experimental study of twelve push-out specimens with different hole molds and different materials filled in holes and two composite steel-FDPCP (full-depth precast concrete panels) beams of a full shear connection and different hole mold, as well as a composite steel-FDPCP beams of a partial shear connection and square holes was conducted in this paper, the authors gain following results: three composite steel-FDPCP beams all have good composite action and perfect work behaviors as a whole and the composite steel-FDPCP beams is a new-style structure which should get further research and development.

