Jining Sitong Construction Machinery Co., Ltd. is a modern joint-stock enterprise specializing in the production of small and medium-sized cranes. The company is located in Sitong Industrial Park, Rencheng District, Jining City, Shandong Province, covering an area of 380 mu. The company was founded in 2005 with a registered capital of RMB 20 million, and has fixed assets of RMB 160 million and more than 600 employees, including 98 professional engineering and technical personnel, 8 senior engineers, and 63 senior technicians. In 2007, the company obtained the certification of “ISO: 9001 Quality Management System” and the “Special Equipment Manufacturing License” issued by the State Administration of Quality Supervision, Inspection and Quarantine. In 2013, it was named the “Jining Enterprise Technology Center” by Jining City and was identified as a “National High-tech Enterprise” in 2014. In the same year, it was named the “Jining Small and Medium-sized Construction Machinery Engineering Technology Research Center” by Jining City.