Chemical Industry Expert lubricating oil or ammonium sulfite（J2000075）
Posted on Mar 04, 2026 by Foreign Expert Consultancy
Project Shandong, China Competitive Salary
Project： Research and upgrade of circular economy technology for producing industrial ammonium sulfite by using raw sulfur Main Problems: Upgrading of existing technologies, research and development of new products.
on Mar 04, 2026
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