RUIFENG PETROTECH.RUIFENG PETROTECH, established in 1998 and headquartered in Dongying, Shandong, is a high-tech enterprise specializing in the R&D of petroleum equipment. The company boasts a professional R&D team of over 20 members, having secured 37 invention patents and more than 70 utility model patents. Its technologies span core areas including sand control, water injection, and fracturing. Its product portfolio includes sand control packers, downhole safety valves, and high-temperature/high-pressure packers. The company holds international quality certifications such as API Q1 and ISO 9001, along with industry authoritative qualifications including API 14A and API 5CT. Key technological directions encompass intelligent completion, sidetrack development, and water control/injection, driving enhanced oil extraction efficiency through innovation.