Ruian Shengguang Auto Parts Co.,Ltd . is located in China Auto & Motorcycle Center - Ruian Wenzhou. Since its establishment,it is dedicated to R&D of auto parts and has accumulation abundant manufacturing experiences. Our professionals,imported technologies and equipment,scientific management system and rigid inspection means ensure our products innovative position in the same trade。Our products are popular both at home and abroad and are very popular with customers and new customers. The Company focuses on manufacturing products as follows:step motors，thermostat .We have the ability to develop products according to customers' different specifications and material requirements, and customize products according to the samples provided.