Ruianshi Boyuan Auto Parts Co., Ltd. is located in the biggest production base of automobiles and motorbike parts in China. We are located in Daishang Industrial Zone, Changqiao, Ruian, Zhejiang, China. Our company is close to the East Sea in the east, next to No.104 National Highway in the west, and near to Wenzhou Airport and Jinwen Railway in the north. Our transportation is convenient and environment is good. Through many years' development, our company has shaped up to be a modernization automobile part production enterprise, which integrates design, development, production and checking together. We specialize in manufacturing all assortments of automobile parts including oxygen sensors, knock sensors, throttle governor sensors, oil pressure switches, water temperature switches, water temperature sensors (water temperature induction stuffs), temperature switches, wax temperature economizers, and temperature economizers. We have built up a large sales ...[More]twork in China and also exported our products far to many countries and regions in Europe, the Middle East, Africa, and Southeast Asia. Our company always persists in the managerial concept of "Honesty, Truth, and Creation". We will provide new and old clients with perfect service, high quality products and effective work. We welcome domestic and foreign dealers to cooperate with us, phone to consult, and send your samples to order all sorts of automobile parts.