ZSC specializes in certified seed production exclusively, with 16 varieties and 800+ acres of Nuclear to G4 potato seed.

Zerella Fresh is one of the leading suppliers and packers of potatoes, onions and carrots in Australia.

Zhangjiakou Danong Seed Potato Industry Co., Ltd. has a 100-m2 tissue culture room, a 100-m2 room for seed inspection and detection, 4 ha of house for minituber production, 333.3 ha of field for basic seed production and 333.3 ha of field for certified seed production.

Storing, sorting and packaging potatoes are ZOS's main activities. They do this for growers, trade and exporters. ZOS also provides customized transport. Other products are also stored with them, such as: carrots, onions, milk powder, grains and fertilizers.

АДРЕСА (Agrico Ukraine LLC) is a leading supplier of seed potatoes in the Ukraine