1 15 business room. According to Baidu map query, Yinchuan Store of Black Ice Down Jacket is located in the business room of Building 1, Yujing Lake City, jinfeng district, Yinchuan City, Ningxia, China. BLACKICE is a well-known outdoor down brand in China. This black ice F8902 men's outdoor hooded windproof down jacket is made of 20D waterproof and tear-proof fabric, and filled with Teflon waterproof agent.