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 production capacity of 18 million springs and an annual output value of 30 million yuan, the products are exported to more than 20 provinces and cities in China, such as Hong Kong, Taiwan, Shanghai, Guangdong, Jiangsu, Zhejiang, Shandong, Henan and Harbin. The factory covers an area of 16000 square meters and a construction area of 6300 square meters. The plant is located at the east foot of Maoshan mountain, on the Bank of Taohu lake, which is known as the land of fish and rice. It is only 1.5km away from the east exit of Jintan expressway along the river.
After nearly 40 years of development, the company has complete production and testing equipment, and has the ability to professionally produce all kinds of springs. It is the designated production unit of valve springs in China Spring Factory. There are 16 sets of spring winding equipment, including Ф 0.2- Ф 8. Fifteen full-automatic spring coiling machines; There are six blanking equipment, including two 8-ton and 15-ton electric punches; Twenty sets of spring grinding equipment, including six full-automatic CNC end grinding machines; Four sets of heat treatment equipment, including three 40 kW continuous stress relief and tempering furnaces and one 70 kW grid quenching furnace; Twelve sets of testing equipment, including nine 1000N force measuring machines, one 2000N force measuring machine, one 1000N electronic spring torsion testing machine and one electric live hardness tester; Three fatigue testing machines; Two shot blasting machines. With the joint efforts of the cadres and employees of the whole company, with the continuous improvement of equipment conditions, technical level and management level, the production scale and production capacity have been further developed and improved. Especially after the system reform, the enterprise has added new vitality. Driven by the tide of market economy, the competitiveness of participating in the market has been further enhanced. The company has sound internal organization and standardized product quality management system. In order to meet the needs of the new situation after China’s accession to the WTO, the company passed the acceptance of QB / T19001-2000 standard in September 2002.
Due to paying attention to the internal management of the enterprise and strengthening the awareness of product quality management, the enterprise was rated as “advanced enterprise” by Changzhou City, Jintan City and township every year. In 1988, the “seven basic management works” of Changzhou City and township enterprise bureau passed the acceptance. In the same year, 195 diesel engine valve springs with great technical difficulty and high requirements were produced. The product has been tested by the spring product quality testing center of the Ministry of machinery and electronics industry, and the quality reaches the first grade, which meets the technical requirements of JB / jq2602-88 internal combustion engine valve spring products. The company has a network of forests and canals, supporting greening, and the greening coverage rate is 30%, which has basically realized the company’s landscaping.
