No.9 Building, Zijin Guest House, Chongwenmen West Street 9A, Beijing, China

Beijing Golden Yi-An Secu-tra., Ltd. (whose predecessor was Beijing Ausino Secu-tra., Ltd.) was founded in 1998 by former public security equipment procurement officers and EOD specialists. Our compan...

Beijing Golden Yi-An Secu-tra., Ltd. (whose predecessor was Beijing Ausino Secu-tra., Ltd.) was founded in 1998 by former public security equipment procurement officers and EOD specialists. Our compan...

guangshun bei da jie, Beijing, Beijing, China

We are Beijing Red Yas Science & Technology Development Co. Ltd based in China. Our business is related to Electrical & Electronics OEM production and high tech product and Technology ...