July 29 (Reuters) - Giga Device Semiconductor (Beijing) Inc. :
* Says it will issue up to 25 million shares of common stock with par value of 1 yuan per share for its initial public offering on the Shanghai Stock Exchange
* Says Shenwan Hongyuan Financing Service Co., Ltd. will serve as the main underwriter
* The company's stock will be traded under the symbol "603986"
Source text in Chinese: goo.gl/T5yWRl
Further company coverage: (Beijing Headline News)