1998年，苏州昆山市民营路--昆山东方龙机械设备有限公司，主要从事家具、电子类产品、汽车类整车电泳涂装及五金电泳设备制造。
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年于天津北辰区设立分厂--天津东方龙电泳涂装有限公司，公司占地40亩，主要从事电泳加工、电镀、阳极表面处理加工，喷涂设备的生产和制造。
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年于苏州昆山电著加工设立分厂--昆山瑞正金属制品有限公司，是一家集电子产品、汽车配件、及其他五金机械零配件生产、销售，以及专业、金属表面处理为一体的专业化公司。公司拥有标准厂房面积4500平方米，拥有2条独立整套全自动电泳生产线，1条亚光彩色生产线，是一家同时拥有黑色亮光、亚光、彩色ED电泳加工的企业，承接各种电泳加工业务。
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年长沙瑞正涂装科技有限公司成立，公司位于长沙市宁乡国家级经济技术开发区，占地40亩，建筑面积24000平方米。主要经营涂装设备流水线生产和销售、电泳静电喷涂、汽车零部件及五金制品的生产和销售。主要针对长沙电泳加工以及华中地区电泳加工、电泳涂装设备生产制造业务。
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，电泳顺利投槽；一次试产成功，并成为比亚迪、广汔三菱、广非克质量认可供应商。
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，新厂区一期工程投入生产。
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，新厂区二期工程开工
In August 2017, the two phase of the new plant started.
2018年12月，湖南兴天宏实业有限公司成立，同时启动建设（占地76亩）；
In December 2018, Hunan Xingtianhong Industrial Co., LTD was established and started construction (covering an area of 76 mu).
2020年12月（智能装备，CNC精加工，电泳，喷粉）事业部全面投产；取得IATF16949认证
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，长沙瑞正三期正式签约宁乡经开区（累计用地70亩）成立瑞正集团总部；工程防腐CNAS检测站；环保工程设备，智能装备设备扩建项目
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