Lets Siira was founded in June 2008. It was formerly known as a Circulating Enterprise of the Saint Textile Co., Ltd. (Age Forest Fiber) in Changjian sock production enterprises: At first, it mainly provided long stockings and bottoming stores to clothing direct stores and specialty stores.pants.In July 2008, relying on the production facilities of the Shengxian Textile Co., Ltd., a one-stop production system covering the product planning, knitting, sewing, printing and dyeing, processing, packaging, etc.Developed into a clothing company specifically produced short socks and leggings.