Ruihai Group is a comprehensive chemical enterprise dedicated to the R&D, production and technical services of biofine chemicals and casting functional materials, with nearly 700 employees, including more than 100 senior professional and technical personnel, and strong technical research and development strength. The main investor is Shandong Ruihai Investment Co., Ltd. Since its establishment in 1999, it has been adhering to the concept of "gathering the essence of science and technology to create a century-old Ruihai", and has continuously developed and innovated in a number of chemical industries, becoming a material supplier for many internationally renowned brands such as PetroChina, Sinopec, Kazakh Petroleum, and American Oil Company, and is the designated manufacturer of Schlumberger and Halliburton, the world's largest oil service companies; The advanced technology of green casting has also gradually moved from the domestic market to the Central Asian and European markets.
link:https://www.rhmschem.com
Shandong Ruihai New Material Technology Co., Ltd