◆ in March, rongshengda textile phase ii started production.

◆ in April, sierke fiber sierke brand products were selected into the top ten fiber fashion trends in China in 2013/2014, and the product category was anti-perspective fiber.

◆ in May, rongshengda textile phase ii expansion project was awarded the title of high-quality youth project of xuzhou triple major project; The project of national debt special fund for silke fiber production line with an annual output of 50,000 tons is approved by the National Development and Reform Commission.

◆ in June, based on the success of silk fiber in the development of super imitation cotton products, xuzhou municipal people's government and China textile industry federation signed the framework agreement of jiangsu xinyi national super imitation cotton and supporting industrial park.

◆ in July, the science and technology department of jiangsu province investigated and approved the project of transformation of major scientific and technological achievements in jiangsu province on the research and development and industrialization of silke super imitation cotton mixed fiber.

◆ in September, sierke fiber product three-in-one heterochromic two-color composite yarn was awarded as the national key new product.

◆ in November, rongsheng civil engineering started construction.

◆ in December, sierke fiber was awarded the science and technology innovation enterprise award by All-China Federation of Industry and Commerce; Sierke trademark is recognized as a famous trademark of jiangsu province by jiangsu industrial and commercial bureau.