长沙瑞正涂装科技有限公司成立于 2014 年，是一家集电泳表面处理加工、涂装成套装备研发制造于一体的国家级高新技术企业、湖南省专精特新企业、省级绿色工厂。公司注册资本 2652.28 万元，坐落于长沙宁乡经济技术开发区，立足中部制造业核心腹地，交通物流便捷，产业配套完善。
公司深耕表面处理领域十余年，核心业务分为两大板块：
一是涂装智能装备制造，可独立完成电泳生产线、静电喷粉生产线两大工艺整线，以及滑橇输送系统、前处理设备、固化炉、环保水处理系统等核心配套装备的方案设计、精密制造、安装调试与全周期运维；
二是金属表面加工服务，提供专业电泳、静电喷粉等加工业务，配套精密弹簧、五金构件定制生产。
产品与服务广泛应用于新能源汽车、工程机械、家用电器、仪器仪表等行业，长期服务三一重工、中联重科、比亚迪、吉利、大众、奔驰、奥迪等众多行业头部企业，凭借稳定的品质与高效的交付能力赢得客户广泛认可。
瑞正始终秉持「创新驱动、品质立企、合作共赢」的核心价值观，以匠人精神打磨每一处工艺细节，以技术迭代持续优化产品与服务。公司坚持走绿色涂装、智能涂装的发展路线，严控生产标准，建立完善的质量管理体系，拥有多项自主知识产权专利。
未来，瑞正将持续深耕表面处理赛道，以技术为核心、以客户需求为导向，为合作伙伴提供更高效、更可靠、更环保的一体化表面处理解决方案，真诚期待与各界客户携手共进、互利共赢。
Changsha Ruizheng Coating Technology Co., Ltd.
Founded in 2014, Changsha Ruizheng Coating Technology Co., Ltd. is a national high-tech enterprise, a Hunan Provincial Specialized, Refined, Differential and Innovative (SRDI) SME, and a provincial-level green factory, integrating electrophoretic surface processing with R&D and manufacturing of complete coating equipment. With a registered capital of RMB 26.5228 million, the company is located in Ningxiang Economic and Technological Development Zone, Changsha, seated in the core hinterland of central China’s manufacturing industry, with convenient transportation and sound industrial supporting facilities.
With over a decade of deep engagement in the surface treatment industry, the company’s core business falls into two major segments:
Intelligent coating equipment manufacturingWe independently deliver full-chain services covering scheme design, precision manufacturing, installation & commissioning and full-cycle operation & maintenance for two core process lines — electrophoretic coating production lines and electrostatic powder coating production lines — as well as supporting equipment including skid conveyor systems, overhead curing furnace lines, pretreatment equipment, curing ovens and environmental water treatment systems.
Metal surface processing servicesWe provide professional processing services such as electrophoretic coating and electrostatic powder coating, supported by customized production of precision springs and hardware components.
Our products and services are widely applied in sectors including new energy vehicles, construction machinery, household appliances, and instruments & meters. We have maintained long-term stable cooperation with numerous industry leaders such as Sany Heavy Industry, Zoomlion, BYD, Geely, Volkswagen, Mercedes-Benz and Audi, and earned wide recognition from customers for stable quality and efficient delivery capability.
Ruizheng always adheres to the core values of innovation-driven, quality-based, win-win cooperation. We polish every process detail with craftsmanship spirit, and continuously optimize our products and services through technological iteration. Committed to the development path of green coating and intelligent coating, the company strictly enforces production standards, has established a sound quality management system, and holds a number of independent intellectual property patents.
Looking ahead, Ruizheng will continue to deepen its focus on the surface treatment sector. Taking technology as the core and customer demand as the guide, we strive to deliver more efficient, reliable and eco-friendly integrated surface treatment solutions for partners. We sincerely look forward to joining hands with customers from all sectors for mutual benefit and common progress.