The company announced on its China Web site today that it will open a new store in the Nanshan District of Shenzhen on Saturday. The store will be open for business at 9 a.m. on Saturday to celebrate its grand opening. From then on, the store will open at 10 a.m. each day.China is an integral component in Apple's long-term success. The country is watching its middle class boom in size, giving companies like Apple a larger customer base to capitalize on. In earlier discussions on China, Apple CEO Tim Cook has said that the country is Apple's second-most-important market.