As a wholly owned subsidiary company of Ruyi Group, Jining Ruyi High-tech Fibre Co., Ltd mainly produces high-performance, series of heavy denier spandex, the products cover specifications from 70D to 5000D with annual output of 6000 tons. It is the largest professional production base of heavy denier spandex in China. All of the products has passed ISO9001 (2008) Certification and OEKO-TEX Certification Class I. Ruyi Spandex develops 6 series of heavy denier spandex independently, which have been widely used for narrow fabrics, hygiene care, warp knitting, covering. And we can also make differential product according to the specifications required by the customer. In addition, we have imported winder machine for huge bobbin spandex for Japan and become the largest professional manufacturer of huge bobbin spandex yarn for diapers and pull-ups in China.

In 2016,Shandong Ruyi Group founded the joint venture company which is located in Yinchuan Binhe area,having an annual output of 120 thousand tons of high performance of spandex. The project uses the world''''s most advanced cleaning production technology, the continuous polymerization dry spinning technology, the energy saving and environmental protection technology, the introduction of foreign advanced equipment, using the DCS control technology, realizes the whole process of production of intelligence, the automation and information technology, the digital control, to achieve a real "machine substitution". Yinchuan Ruyi Spandex is super fine, fine and heavy denier and other anti-bacterial, chlorine resistance, high temperature resistance, super soft, hygroscopic and sweat releasing spandex with high performance,table product quality, high differentiation rate, covering almost all the fields of application of spandex.