Xinjiang Goldwind Science & Technology Co., Ltd. (XJNGF: Pink Current) | Tier Change Fri, Oct 23, 2020 12:00 - Xinjiang Goldwind Science & Technology Co., Ltd. ( XJNGF : Pink Current) - Tier Change - The symbol, XJNGF, no longer is classified as Grey Market. As of Fri, Oct 23, 2020, XJNGF resides in the Pink Current tier. You may find a complete list of tier changes at otcmarkets.com .