Delta International Company Limited (?Delta?) is a high tech Company of producing, marketing & sales of Zeolite (ZSM-5, NaY, REY, REUSY, USY and MREY). Delta owns all Intellectual Prosperities for the production of refining additives. As a solution provider?Delta can design, develop and produce tailor made products for its clients and at the same provide technical services to help clients meet their challenges facing the industry. Delta has been certified with ISO-9001, ISO 14001:2004, GB/T 28001-2001 as well as Environment certification.Delta has 470 professional and skilled workers. The technical staff is from Chinese Academy of Science and China University of Petroleum, which can provide technical guidance, supporting and troubleshooting timely.With the advantage of rare earth, advanced technologies and well-established technical supporting system, Delta is confident in supplying its customers with highest quality of products at competitive price.