Xiaohui Xi. According to the official website of Flower Arrangement Luogeng Middle School, the National Defense Education Exhibition Hall was designed by xi Xiaohui. Xi, an internationally renowned designer, is the first China designer to win the National Design Award of the Federal Republic of Germany. And served as the judge of many famous design awards at home and abroad. Its brand design, product, packaging design, architectural space design and font design have won many internationally renowned design awards.