The China International Optoelectronic Exposition (CIOE) has grandly opened on September 6, 2012. There are more than 3000 enterprises joined, and the exhibition area is up to 100,000 square meters. In particular, the exhibition area for LED is over 30,000 square meters. According to LEDinside, this exhibition covers all kinds of LED industry. Among them, enterprises which are engaged in substrate and epitaxial wafer development play a key role. Meanwhile, Chinese localization concept is obvious. Statistics have shown that the number of Chinese sapphire subs...