In April 1992, Wujin jiuli water conservancy machinery accessories factory was founded.
The first hydraulic cylinder was produced in February 1994;
The first hydraulic hoist was produced in May 1995;
The first hydraulic cold drawbench was produced in September 1999.
In December 2000, we bought first internal honing machine in China.
In April 2002, we carried out the ISO9001 quality management system.
In October 2002, we renamed “Changzhou Wujin Hongli Hydraulic Equipment Company”.
In April 2004, we renamed “Jiangsu Longcheng Hongli Hydraulic Equipment Co., Ltd” and provided an internally guided hydraulic casting cylinder for Jiangsu Asia-Pacific Light Alloy Technology Co., Ltd.
In February 2005, we obtained the production license of medium-sized hydraulic hoist from the Ministry of Water Resources.
In May 2006, we became a member of the Machinery Branch of China Water Enterprises Confederation，
In June，our company has been awarded the title of “Outstanding Private Enterprise in Jiangsu Province” and “Quality Service Credit AAA Enterprise in Jiangsu Province” by Jiangsu Famous Brand Promotion Association. In the same month, we have been awarded “Top Ten Famous and Excellent Brands of Chinese Famous Hydraulic Equipment” by the Brand Strategy Management Federation of Chine Market.
In November 2006, we purchased the large internal cylindrical honing machine from Sunnen Products Company again.
And in January 2007, we developed first large external cylindrical honing machine in China with the cooperation of Sunnen Products Company
In April 2007, hydraulic cold drawbench obtained “Provincial High-tech Product”.
In August, our company has been awarded the title of “Provincial High-tech Enterprise” and has received confirmation of the product inspection application issued by China Classification Society, Nanjing Branch.
In November, R&D product of hydraulic cold drawbench has been approved by Technology Innovation Fund for small and medium-sized enterprises.
In December, we obtained the production license of large hydraulic hoist from the Ministry of Water Resources and the AAA Credit Level Certificate issued by Jiangsu Far East International Assessment Consulting Company.
In August 2008, we obtained the appraisal of “Municipal Enterprise Technology Center”, and the hydraulic cold drawbench produced by our company won the national invention patent.
In August 2009, the Appraisal Committee unanimously agreed that the comprehensive technical level and performance indicators of YLB-B-50-12.5×16 hydraulic cold drawbench have reached the leading position in China. And the main performance and technical indexes such as automation degree, drawing precision and drawing speed also have reached the advanced level of similar products in the world.
In April 2010, the enterprise formulated the "YLB Series Hydraulic Cold Drawbench" industrial technical standards, and in December, our products were awarded the well-known trademark title of Changzhou City.
In December, hydraulic cold drawbench produced by our company won the first prize of Science and Technology Progress in Wujin District.
In January 2011, the company won the title of “Leading Industrial Enterprise”and “High-growth SMEs in Wujin District”. In February, the hydraulic cylinder with cushion produced by our company won the national patent for utility model.
In December, the hydraulic cylinder with cushion won the national patent for utility model.
AIHO-TEC (Jiangsu) Machine Tool Co., Ltd. was established in March 2012, which was a joint venture contributed by our company and AIOH-TEC Co., Ltd. of Japan.
In August 2012, our company was awarded the title of “Jiangsu Enterprise Graduate Student Workstation”.
In April 2013, the company formulated the "Large Hydraulic Cylinder" industrial technical standard.
In October, the hydraulic cold drawbench produced by our company won the title of“Changzhou Famous Brand Product”.
In November, we obtained the certificate of three-level enterprise for standardization of production safety at the municipal level.
In January 2014, we obtained the appraisal of “Changzhou Engineering Technology Research Center”.
In March 2015, the multi-cylinder synchronous hydraulic system won the title of “Municipal High-tech Product”.
In April 2016, the company was awarded“the May Day Labor Medal of Changzhou City”.
In January 2017, our company obtained ISO14001 certificate of environmental management system.
In August, We have obtained OHSAS 18001 Occupational Health and Safety Management System Certificate.
In August, we obtained the production license of medium-sized fixed hoist issued by the Ministry of Water Resources.
In June 2018, we provided an internally guided hydraulic casting cylinder for a famous foundry enterprise in China, which was approved by them and became the core supplier.