1998年，蘇州昆山市民營路--昆山東方龍機械設備有限公司，主要從事家具、電子類產品、汽車類整車電泳涂裝及五金電泳設備制造。
In 1998, Suzhou City, Jiangsu province Kunshan county Road 4, the establishment of private Kunshan dongfanglong machine equipment Co. Ltd. is mainly engaged in furniture, electronic products, automotive vehicle electrophoretic coating and metal electrophoresis equipment manufacturing
2005年于天津北辰區設立分廠--天津東方龍電泳涂裝有限公司，公司占地40畝，主要從事電泳加工、電鍍、陽極表面處理加工，噴涂設備的生產和制造。
In 2005 the establishment of Tianjin dongfanglong coating equipment Co. Ltd. in Beichen District of Tianjin City, the company covers an area of 40 Mu, mainly engaged in processing, the anode electrophoresis surface processing, production and manufacture of coating equipment
2011年于蘇州昆山電著加工設立分廠--昆山瑞正金屬制品有限公司，是一家集電子產品、汽車配件、及其他五金機械零配件生產、銷售，以及專業、金屬表面處理為一體的專業化公司。公司擁有標準廠房面積4500平方米，擁有2條獨立整套全自動電泳生產線，1條亞光彩色生產線，是一家同時擁有黑色亮光、亞光、彩色ED電泳加工的企業，承接各種電泳加工業務。
Kunshan Ruizheng metal products Co. Ltd., Founded in 2011 in Suzhou Kunshan, is a set of electronic products, auto parts, hardware and other mechanical parts production and sales, as well as professional metal surface treatment as one of the specialized company. The company has standard workshop area of 4500 square meters, with two Independent automatic electrophoresis production lines, one sublight color production line, is a company with black light, Matt, color ED electrophoresis processing enterprises, to undertake a variety of electrophoresis processing business
2014年長沙瑞正涂裝科技有限公司成立，公司位于長沙市寧鄉國家級經濟技術開發區，占地40畝，建筑面積24000平方米。主要經營涂裝設備流水線生產和銷售、電泳靜電噴涂、汽車零部件及五金制品的生產和銷售。主要針對長沙電泳加工以及華中地區電泳加工、電泳涂裝設備生產制造業務。
Changsha RuiZheng Coating Technology Co., Ltd. was founded in 2014, registered capital: 10 million, the company covers an area of 24000 square meters, is a professional engaged in electrophoresis surface treatment of high-tech enterprises. Mainly engaged in coating equipment, assembly line production and sales, electrophoresis, electrostatic spraying, auto parts and hardware products production and marketing. Mainly for the Changsha electrophoresis processing, as well as central China electrophoresis processing, electrophoresis coating equipment manufacturing business
2015年元月，電泳順利投槽；一次試產成功，并成為比亞迪、廣汔三菱、廣非克質量認可供應商。
In January 2015, cast a smooth electrophoresis tank; successful trial production, and become BYD, GAC MITSUBISHI, GAC FCA supplier quality approval
2016年12月，新廠區一期工程投入生產。
In December 2016, the first phase of the new plant in Changsha Rui zheng Coating Technological Co., Ltd. was put into production
2017年8月，新廠區二期工程開工
In August 2017, the two phase of the new plant started.
2018年12月，湖南興天宏實業有限公司成立，同時啟動建設（占地76畝）；
In December 2018, Hunan Xingtianhong Industrial Co., LTD was established and started construction (covering an area of 76 mu).
2020年12月（智能裝備，CNC精加工，電泳，噴粉）事業部全面投產；取得IATF16949認證
In December 2020, the Business division (intelligent equipment, CNC finishing processing, electrophoresis, powder spraying) was fully put into operation; IATF16949 certification
2021年6月，長沙瑞正三期正式簽約寧鄉經開區（累計用地70畝）成立瑞正集團總部；工程防腐CNAS檢測站；環保工程設備，智能裝備設備擴建項目
In June 2021, Changsha Ruizheng Phase III officially signed a contract in Ningxiang Economic development Zone (with a total land area of 70 mu) to establish ruizheng Group headquarters. Engineering anticorrosion CNAS testing station; Environmental protection engineering equipment, intelligent equipment expansion project
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