Bonyuan Development Co., Ltd. is a Hong Kong-invested enterprise located in Shenzhen, is a manufacturer specializing in R&D, manufacturing, sales of watches. We mainly produce quartz and mechanical watches with Japan or Swiss movement, materials applied include stainless steel, tungsten steel and ceramic etc. Our watches come in a wide range of styles, including classical, fashionable, couple, sports, slim watches as well as kinds of jewels.