Zhengzhou Sinian Food Co., Ltd. 1 is one of the largest professional quick-frozen food manufacturers in China. Sinian Industrial Park is located in Jinshui District, Zhengzhou City, with more than 200 product varieties and a domestic market share of more than 20%. The company's glutinous rice balls were recognized as "green food" by the Green Food Development Center of the Ministry of Agriculture, and Miss brand glutinous rice balls and jiaozi were awarded the title of "China Famous Trademark". On August 18, 2006, Missing Company was successfully listed on the main board of Singapore Exchange. In 2008, it became the exclusive supplier of quick-frozen stuffing food for Beijing Olympic Games.