Henan Ruichen Traffic Equipment Co, Ltd. Henan Ruichen Traffic Equipment Co., Ltd. is a national high-tech enterprise specializing in the R&D, production and sales of Stud Lights On Motorway. The company adheres to the policy of "technological innovation, green environmental protection, and imagining the future", focusing on the technology development and production of Stud Lights On Motorway, and now has a series of Stud Lights On Motorway with independent intellectual property rights.