office@gangyuan.rs | +381 12 852 930 | +381 12 852 940 | Home News Company profile Certificates Quality Products Manuals Contact HBIS Group The company’s GANGYUAN CO. DOO SMEDEREVO BRANCH KUČEVO, KAONA product range The input raw material obtained after limestone blasting (in which the chemical composition is dominated by CaO) is a row limestone of granulation 0 – 750 mm, which is further ground in the technological process to the required granules (rock limestone, lump limestone and waste material), which are a semi-product of the Kučevo Branch. The amount of row limestone represents annual production. The table below shows the granules obtained in the whole technological process: Assortment product Granulation Purpose of use Rock limestone (obtained after secondary comminution) Row limestone 0 – 60 mm In addition to further grinding, it is used in a technological process on a tertiary plant to produce limestone fines (0-4 mm granulation). When the need arises after the secondary shredding by rail, it is sent to HBIS GROUP Serbia Iron & Steel doo Belgrade in Smederevo, the Agglomeration plant. Lump limestone Row limestone 30 – 60 mm In addition to further grinding, it is used in a technological process on a tertiary plant to produce limestone fines (0-4 mm granulation). When the need arises (2-3 times a month), the railway is usually sent one wagon (39 t) for HBIS GROUP Serbia Iron & Steel d.o.o.Boograd to Smederevo, Steel plant. Waste material (out of class product) Row limestone 0 – 30 mm It is obtained after comminution on the primary crusher and sieving and is used as a donation to third parties, for local road embankment or for own use also for road embankment Llimestone fines 0 – 4 mm It is obtained by grinding rock limestone and lump limestone on a tertiary plant and as such, one composition (624 t) is sent daily for HBIS GROUP Serbia Iron & Steel d.o.o.Boograd to Smederevo, Agglomeration plant. Adress GANGYUAN CO.DOO SMEDEREVO Adress: Zorke Radulovic Vuke No.12,11300 Smederevo Mailing address: GANGYUAN CO.DOO SMEDEREVO Kaona nn 12 240 Kučevo Homepage: Copyright Gangyuan 2020

office@gangyuan.rs | +381 12 852 930 | +381 12 852 940 | Home News Company profile Certificates Quality Products Manuals Contact HBIS Group Fleet renewal in GANGYUAN READ MORE » September 19, 2021 Adress GANGYUAN CO.DOO SMEDEREVO Adress: Zorke Radulovic Vuke No.12,11300 Smederevo Mailing address: GANGYUAN CO.DOO SMEDEREVO Kaona nn 12 240 Kučevo Homepage: Copyright Gangyuan 2020

office@gangyuan.rs | +381 12 852 930 | +381 12 852 940 | Home News Company profile Certificates Quality Products Manuals Contact HBIS Group SRPS ISO 9001:2015 Adress GANGYUAN CO.DOO SMEDEREVO Adress: Zorke Radulovic Vuke No.12,11300 Smederevo Mailing address: GANGYUAN CO.DOO SMEDEREVO Kaona nn 12 240 Kučevo Homepage: Copyright Gangyuan 2020