WeiFang HengRui Textile Co., Ltd. founded in 1997, including two main business, spandex yarn covering producing and cotton yarn producing. The company has 220 covering machines, including 150 high-speed machine. The annual product is more than 1000T. The production vary from 20/12 to 840/100×2, covered by polyamide or polyester. In 2007 another 12 million Yuan invested in the cotton spinning project, mainly spinning polyester/cotton heather gray blending yarn. Annual output can reach 1300 tons. Market mainly orients knitted underwear, seamless knitting underwear and Socks. It is the biggest suppliers of the north knitting Market. In 2009, the company takes the qualification of independent international trading. The products, exported to the United States, Canada, North Korea, has taken the first step into the international market.