1981 Daftar Kole Kala Co. established as a procurement consulting company in Germany for Steel industries, mainly Khouzestan Steel Project.

1985 Daftar Kole Kala Co. established our office in Iran, so we could answer the growing demand of the instruments and accessories for new Steel Plant projects in our country.

1992 Daftar Kole Kala Ind.Co. (a member of MINCO group) finally established our manufacturing facility after a four-year technology acquisition plan, to be the first and only manufacturer of thermocouples, samplers, oxygen- and Sublance probes and carbon cups ( Thermal Analysis ) and the related instruments and accessories as well as being the first and only consulting engineering company in this field.

We make our products in compliance with DIN- IEC 584 standard, under license of the German companies Deutsche Uelco Electronic GmbH and Minkon Sampler Technik GmbH and in collaboration with Ferrotron company.
Today we proudly announce that we supply our products in accordance with ISO 9001: 2000 Quality management standard, which are supplied to Europe and the Persian Gulf region.

As a necessity, we have run our R&D section to scan every new Technology in this area, so that we can satisfy our customers requirements better everyday.