Jiangsu Huanyu spring Co., Ltd., founded in 1984, mainly produces internal combustion engine valve springs and various industrial and civil springs, with specifications ranging from wire diameter Ф 0.2mm- Ф 14mm。 At present, the fixed assets are 6 million yuan and the total number of employees is 160, including 26 technicians, two technicians with senior engineer titles and three with intermediate technical titles. With an annual producti