Hangzhou Xinhuan Import and Export Co., Ltd. is a group company that specializes in the manufacturing and sales of engineering machinery, road compaction machinery, municipal road maintenance equipment, environmental protection equipment, and other products. Its subsidiaries include Jiangsu Junma Heavy Industry Co., Ltd., Jiangsu Junma Road Rolling Machinery Co., Ltd., Jiangsu Junma Environmental Protection Machinery Co., Ltd., Jingjiang Junma Municipal Engineering Co., Ltd., and Jingjiang Junhua Logistics Co., Ltd. The company was founded in October 1990 and has been specializing in the manufacturing of road rollers for more than 20 years. In 1995, it passed the ISO9001 quality system certification. The product quality is tracked and supervised by the General Administration of Quality Supervision, Inspection and Quarantine of China, and has been awarded honors such as "National Quality Stable and Qualified Product", "Jiangsu Province Contract abiding and Creditworthy Enterprise", "Jiangsu Province Quality Credit Product", "Jiangsu Province High tech Enterprise", "Jiangsu Province Famous Brand Product" and "AAA Credit Enterprise", and has obtained multiple national patents; In 2004, it was rated as a "key promoted brand" enterprise by the China Highway Construction Industry Association; Selected as one of the "Top 50 Annual Products of China's Construction Machinery" in 2008; In 2009, it was awarded the "China Road Construction Machinery 60 Year Famous Brand Award" by the China Construction Machinery Association; In 2010, it was awarded the title of "China Road Construction Machinery (Roller) Manufacturing Base" by the Road Construction Machinery Branch of the China Road Construction Industry Association; In 2013, it was rated as a "national level contract abiding and trustworthy" enterprise by the State Administration for Industry and Commerce; In 2015, it was awarded the "China Construction Machinery Quality Brand" certificate by the China Machinery Industry Federation and the China Machinery Industry Brand Strategy Promotion Committee; In 2015, the "Junma" trademark was recognized as a "China Famous Trademark" by the Trademark Office of the State Administration for Industry and Commerce.