Ridge okpu mpịakọta na-akpụ igwe-Yingyee

Aha ụlọ ọrụ anyị bụ Yingyee Machinery.

Anyị nwere ike na-enye oyi mpịakọta akpụ igwe na akụrụngwa (GI, GL, PPGI, PPGL).

Anyị nwere Ridge okpu mpịakọta akpụ igwe.

Ọ bụrụ na ị nwere mmasị na ya, biko kpọtụrụ anyị.