Qingdao Crown Petrochemical Co., Ltd.

Qingdao Crown Petrochemical Co., Ltd. is located at the coastal city of Qingdao with the history of more than 20 years. We specialize in car maintenance products and lubricating oil, such as car chemical products, beauty products, nano-ceramic engine oil, auto oil, motorcycle oil, and industrial oil. We have two brands Copton® and Roab® that has been certificated by API, SAE, ISO9001:2000 and some other authorities and companies. Meanwhile our products have been insured by PICC. We have a strong R&D team that is consisted by experts, professors, and chemical engineers. Plus our advanced equipments that enable us develop new products continuously. With high quality, best service and competitive price, we wish we can establish long and steady business relationship with you!