Ningbo Goodvision Import and Export Co., Ltd. is a professional manufacturer of polyester polyester core spun yarn, which is established in October 2010, with its office located in Ningbo City, Zhejiang Province. At present, the products are exported to the European and American markets and all of world areas. The company has a professional fine yarn spinning workshop and a double twist spinning workshop, and the machines adopt the currently advanced guide frame device. In the cotton spinning process, a self-adjusting system is used to ensure uniform thickness of the coarse strands, which affects the yarn count unevenness of the subsequent fine yarns. The company adopts a one-stop production method from cotton spinning, dyeing to production line and finished product export, always under the full supervision and operation of the company, to ensure the purity of raw materials, the traceability of cotton yarn raw materials, the accuracy of dyeing technology, and the excellence of finished product manufacturing.