SHENGLI.SHENGLI was founded in March 2001, with a registered capital of RMB 110 million, and has passed ISO9001, ISO14001 and other certifications and hazardous chemicals related licenses. SHENGLI focuses on the research and development of oilfield chemicals technology, and has formed special processes such as solid-phase-free brine-based drilling and completion fluids and nano-strong blocking composite salt drilling and completion fluids, and has been awarded 19 invention patents. Our main products include oil recovery chemicals and drilling chemicals, serving the oil exploration field.