We Pass SGS Audited Supplier Congratulation for successful completion of Audited
Supplier by SGS! This auditing mainly assess our factory ISO management system
and its operation, quality managemen...
The function which gives the smallest integer , shown as the thick curve in the above plot. Schroeder
(1991) calls the ceiling function symbols the "gallows" because of the
similarity in appearance...
In the face of China's economic development process of China's
doors and windows, curtain wall industry has been developing a broad space. In
such a good environment, we focus on energy-saving const...