Hangzhou Silan Microelectronics Co., Ltd. (stock code 600460), founded in September 1997 and headquartered in the Hangzhou High-tech Industrial Development Zone, was listed on the Shanghai Stock Exchange in March 2003 as the first IC chip-design enterprise to go public within mainland China. Using the IDM model, it integrates the full chain of chip design, chip manufacturing and chip packaging, with chip lines advancing from 5-inch to 12-inch and expanding to compound-semiconductor lines, making it one of China's leading comprehensive semiconductor design and manufacturing enterprises. Its products cover various power devices, PIM modules, GaN and SiC devices, power chips such as AC-DC, DC-DC and LED drivers, IPM modules, motor-driver chips, MCUs, MEMS sensors and optoelectronic products.