country:China
release time:2023-06-06
release unit:廊坊市欧波节能科技有限
demand unit:Langfang Oubo Energy Saving Technology Co., Ltd
cooperation mode:unlimited
country:China
release time:2023-06-06
release unit:河北建楚环境工程有限公司
demand unit:Hebei Jianchu Environmental Engineering Co., Ltd
cooperation mode:unlimited