Salama daholo, izahay dia Fuzhou Bontai Diamond Tools Co.; Ltd ao Shina, izay manam-pahaizana manokanakiraro fikosoham-bary diamondra, kodiaran'ny kaopy diamondra, Polising Pads, Fitaovana fikosoham-bary PCDmanana traikefa 30 taona mahery.Hanatrika ny World of Concrete Asia 2021 izahay, azafady jereo ny fampahalalana momba ny trano heva eto ambany:

Anaran'ny fampirantiana: World of Concrete Asia

Adiresy: Shanghai New International Expo Center (No.2345, Longyang Road, Shanghai, Shina)

Daty: 30 Novambra~Dec.2, 2021

Laharana trano rantsankazo: W3F06

Manantena ny fahatongavanao.