Ni Oṣu kọkanla ọjọ 24, Dongjing Bio-Environmental Protection Technology Co., Ltd. ("Dongjing Biology"), oniranlọwọ-ini ti Dongyuan Technology, ṣaṣeyọri aṣeyọri pipe ni ifunni ati bẹrẹ iṣẹ akanṣe BDO pẹlu iṣelọpọ lododun ti awọn toonu 280,000 ati aṣeyọri...
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