Qingdao Runshi Tong Energy-Saving Oil Additive Co., Ltd. was established on May 20, 2015, with Liu Jingcheng as its legal representative. The company is located in Laoshan District, Qingdao City, Shandong Province. The enterprise primarily engages in the sales and processing of energy-saving oil additives and chemical products, possessing numerous patents related to lubricant production, including equipment technologies such as mixing reactors, multi-stage filtration devices, degassing tanks, and reaction vessels. The company has developed digital control systems for lubricant processing production lines and intelligent control systems for lubricant production processes, reflecting its technological expertise in the field of lubricant production. Qingdao Runshi Tong Energy-Savings Oil Additive Co., Ltd. received national-level recognition as a high-tech enterprise in 2023 and was selected as a national-level technology-based small and medium-sized enterprise in 2025. The company has demonstrated strong technological innovation capabilities in the energy-saving oil additives sector, thanks to its numerous patents related to lubricant production.