Ever Since the Introduction of the Technology of Making PP in 1995 entered in Iran, the manager of company decided to investigate on making pipe and connection of PPRC (polypropylene random copolymer).
later in 1998 the administration of the company tried to establish company and obtained an operation license of 700 ton production per year.
As the first step, the company had to obtain the necessary technical knowledge of polymers by inviting the experts and researchers in the field of polymers and contact with the Mantel company in France (the first producer of PP in the world) as well as some other manufacturers of PP polymeric pipes in Europe and America. Also for testing and improving the quality of its products, the company used the Knowledge and equipment provided by Iranian research centers, most notably the Iranian Organization for scientific and Industrial research.
Finally, they utilized a caliper which measured the objects diameter with 0.01 m in 0.01 second precision. this device is working  along with the production line. The raw materials of SOSOZ company are white and green which are supplied by basal company with 5416 Cod (white) and Borealis with RA 130 E G 017 (green)_ form Germany and Finland. SOSOZ manufacturing company (Denis Pipe) got ISO 9001: 2000 standard registration from Moody Company. After getting the first Iran International Standard in Khorasan province with the national number of 6314 and succeeded for the first establishing operation and production license from Hygiene office with 20214 number, their real work of production began. In 2005 the company obtained the technical certificate number 1-2920.
 At the same time, the company won the award of "High Quality Unit" in production of polymeric pipes in Khorasan province. And now this company which its motto is "SOSOZ is equipped with modern knowledge" has reached to a high level of quality and quantity pipe production.