nā huahana

He mea hana mīkini pepa ʻoihana ʻo Zhengzhou Dingchen Machinery Co., Ltd. i hoʻohui pū ʻia me ka noiʻi ʻepekema, hoʻolālā, hana ʻana, hoʻokomo a me ke komisina. Me ka nānā ʻana i ka R&D a me ka hana ʻana, ʻoi aku ma mua o 30 mau makahiki o ka ʻike o ka ʻoihana i nā mīkini pepa a me ka hana ʻana i nā lako pulping. Loaʻa i ka ʻoihana kahi hui loea ʻoihana a me nā lako hana holomua, me ka ʻoi aku o 150 mau limahana a uhi i kahi ʻāpana o 45,000 mika kuea.