The S0, S00, S6, SD, and SEP series of lubricant additives were jointly developed by Qingdao Yuehuang Energy Technology Co., Ltd. and Shandong Dadu Energy Technology Co., Ltd. The company's lubricant additive production capacity can reach 50,000 tons per year. We have advanced production equipment and a professional technical team, constantly driving technological innovation and improving product quality. Our products cover various lubricant fields, including automotive, industrial, marine, and aviation. We always adhere to the principle of quality first and are committed to providing customers with the best products and services. Based on our in-house R&D team, we also collaborate with academic institutions to continuously improve the production process and develop new products to meet customer needs.