demand unit:Saishi Pinweiao (Tangshan) Structural Composite Materials Co., Ltd
release time:2023-06-06
cooperation mode:unlimited
demand unit:Beijing Huameiyuan Biotechnology Co., Ltd
demand unit:Hegang Group Co., Ltd
demand unit:Yanshan University
demand unit:Hebei Xuhui Electric Co., Ltd
demand unit:Shijiazhuang Jirong Pharmaceutical Co., Ltd
demand unit:Rentian Communication Group Co., Ltd
demand unit:Qinhuangdao Huadian Measurement and Control Equipment Co., Ltd
demand unit:Langfang Oubo Energy Saving Technology Co., Ltd